- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āĻāĻŋāĻā§āύā§āϰ āĻāĻžāϰā§āϝāĻāϰ⧠āĻŽā§āϞāĻ ?
-OH
 >C=O
-CHO
-COOH
- 0.1 M āĻšāĻžāĻāĻĄā§āϰā§āĻā§āϞā§āϰāĻŋāĻ āĻāϏāĻŋāĻĄā§āϰ pH āĻŽāĻžāύ āĻāϤ?
0.1
 1.0
1.1
10.1
- āĻŦāĻžā§ā§āϰ āĻ āύā§āĻĒāϏā§āĻĨāĻŋāϤāĻŋāϤ⧠āĻāĻā§āĻāϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§(600°C)      (600°C)      āĻāĻžāĻ āĻā§ āĻĻāĻšāύ āĻāϰāϞ⧠āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĒāĻžāĻā§āĻž āϝāĻžā§?
āĻā§āĻ
āĻāĻžāĻ
 āĻāĻžāĻ āĻā§āϞāĻž
āĻā§āϞā§āĻā§āĻ
- āĻ ā§āϝāĻžāϏāĻŋāĻāĻŋāϞāĻŋāύ āϝā§āĻā§āϰ āĻāĻāĻāĻŋ āĻ āĻŖā§āϰ āĻŽāϧā§āϝ⧠āĻŽā§āĻ āϏāĻŋāĻāĻŽāĻž āĻŦāύā§āϧāύā§āϰ āϏāĻāĻā§āϝāĻž āĻšāϞ-
 3
1
2
0
- 4.0 g āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύāĻā§ āĻ āϤāĻŋāϰāĻŋāĻā§āϤ āĻ āĻā§āϏāĻŋāĻā§āύ⧠āĻĒā§ā§āĻžāϞ⧠āĻā§āĻĒāύā§āύ āĻĒāĻžāύāĻŋāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ –
16 g
18 g
54 g
 36 g
- āĻĒāĻāĻžāϏāĻŋā§āĻžāĻŽ āĻĒāĻžāϰāĻŽā§āϝāĻžāĻāĻāĻžāύā§āĻ (KMnO4) -āĻ āĻŽā§āϝāĻžāĻāĻāĻžāύāĻŋāĻ āĻāϰ āĻāĻžāϰāĻŖ āϏāĻāĻā§āϝāĻž āĻšāϞ –
+ 2
+5
 + 7
+ 6
- āύāĻŋāĻŽā§āύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āύāĻžāĻŽ āĻāĻŋ?C6H5R+HXanhydrous AlCl3ââââââââââC6H6 +RX    C6H5R+HXâanhydrous AlCl3C6H6 +RX
āĻāϰā§āĻāĻ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž
āĻāϰā§āĻāĻ āĻĢāĻŋāĻāĻŋāĻā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž
 āĻĢāĻŋāĻĄā§āϞ–āĻā§āϰāĻžāĻĢāĻā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž
āĻā§āĻŦ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž
- āĻāĻĒāĻžāϰ āϏāĻžāϞāĻĢā§āĻā§āϰ āĻāϞā§ā§ āĻĻā§āϰāĻŦāĻŖā§ āĻāϏāĻŋāĻĄā§āϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋāϤā§H2S  H2S āĻā§āϝāĻžāϏ āĻāĻžāϞāύāĻž āĻāϰāĻž āĻšāϞ⧠āĻāĻŋ āĻāĻāĻŦā§ –
āĻĻā§āϰāĻŦāĻŖāĻāĻŋ āύā§āϞ āĻšāϞā§
 āĻāĻāĻāĻŋ āĻāĻžāϞ⧠āĻŦāϰā§āĻŖā§āϰ āĻ āϧāĻāĻā§āώā§āĻĒ āĻĒā§āĻŦā§
āĻĻā§āϰāĻŦāĻŖāĻāĻŋ āĻŦāĻžāĻĻāĻžāĻŽā§ āĻšāĻŦā§
āĻāĻāĻāĻŋ āϏāĻžāĻĻāĻž āĻŦāϰā§āĻŖā§āϰ āĻ āϧāĻāĻā§āώā§āĻĒ āĻĒā§āĻŦā§
- C6H5OH+ NH3ZnCl2ââââC6H5OH + NH3âZnCl2 āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§?
āĻŦā§āύāĻā§āĻŋāĻ āĻāϏāĻŋāĻĄ
āύāĻžāĻāĻā§āϰā§āĻŦā§āύāĻāĻŋāύ
 āĻ ā§āϝāĻžāύāĻŋāϞāĻŋāύ
āĻā§āϞā§āϰā§āĻŦā§āύāĻāĻŋāύ
- āĻā§āĻŦ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžā§ āĻā§āύāĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§?
 āϏā§āϝāĻžāϞāĻŋāϏāĻžāĻāϞāĻŋāĻ āĻāϏāĻŋāĻĄ
āĻŦā§āύāĻā§āĻŋāĻ āĻāϏāĻŋāĻĄ
āĻĨā§āϝāĻžāϞāĻŋāĻ āĻāϏāĻŋāĻĄ
āĻĒāĻŋāĻāϰāĻŋāĻ āĻāϏāĻŋāĻĄ
- āύāĻŋāĻā§āϰ āϝā§āĻāĻā§āϞāĻŋāϰ āĻā§āύāĻāĻŋ āĻšā§āĻā§āϏā§āύā§āϰ āϏāĻŽāĻžāĻŖā§ āύ⧠–
2,3 dimethy1 butane
2,2 dimethy1 butane
 2,2 dimethy 1 propane
2-methy1 pentane
- A + B – C āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāĻāĻŋāϰ āĻāϤāĻŋ āϏāĻŽā§āĻāϰāĻŖ āĻšāϞā§v=k[A]2 :A v=k[A]2 :AāĻāϰ āĻĒā§āϰāĻžāϰāĻŽā§āĻāĻŋāĻ āĻāύāĻŽāĻžāϤā§āϰāĻž āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāĻž āĻšāϞ⧠āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāĻāĻŋāϰ āĻĒā§āϰāĻžāϰāĻŽā§āĻāĻŋāĻ āĻāϤāĻŋ āĻāϤāĻā§āĻŖ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāĻŦā§-
2
3
 4
8
- s āĻŦā§āϞāĻ āĻŽā§āϞā§āϰ āϧāϰā§āĻŽ āϏāĻŽā§āĻĒāϰā§āĻā§ āϏāĻ āĻŋāĻ āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻŋāĻšā§āύāĻŋāϤ āĻāϰ-
Mg2+Mg2+ āĻāϰ āĻā§āύāĻŋāĻ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ Na+ āĻ āĻĒā§āĻā§āώāĻž āĻāĻā§āĻāϤāϰ
 Na āĻāϰ āĻāϞāύāĻžāĻāĻ Mg āĻ āĻĒā§āĻā§āώāĻž āύāĻŋāĻŽā§āύāϤāϰ
Na āĻāϰ āĻāϞāύāĻžāĻāĻ āϏāϰā§āĻŦāĻĻāĻž Mg āĻ āĻĒā§āĻā§āώāĻž āĻ āύā§āĻ āĻŦā§āĻļāĻŋ āĨ¤
āĻĨ āĻāϰ āĻā§āύā§āĻāϰāĻŖ āĻļāĻā§āϤāĻŋ Na āĻ āĻĒā§āĻā§āώāĻž āĻāĻā§āĻāϤāϰ āĨ¤
- āĻā§āύ āϝā§āĻāĻāĻŋāϰ āĻā§āύāĻŋāĻ āĻŦā§āĻļāĻŋāώā§āĻā§āϝ āϏāϰā§āĻŦā§āĻā§āĻ –
  AlF3   AlF3
AlCl3Â AlCl3
SiCl4Â Â Â SiCl4
SiF4Â SiF4
- āύāĻŋāĻŽā§āύ⧠āĻĻā§ā§āĻž āĻ āϰāĻŦāĻŋāĻāĻžāϞāϏāĻŽā§āĻšā§āϰ āĻā§āύāĻāĻŋ āĻĨāĻžāĻāĻž āϏāĻŽā§āĻāĻŦ āĻšā§?
1 s
2p
 2d
4d
- āĻā§āύ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻŦā§āĻ āϧā§āϰā§āĻŦāĻ K -āĻāϰ āĻŽāĻžāϤā§āϰāĻž āϝāĻĻāĻŋ(Time)â1(Time)-1āĻšā§, āϤāĻŦā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāĻāĻŋ āĻā§āϰāĻŽ āĻšāĻŦā§-
 āĻĒā§āϰāĻĨāĻŽ āĻā§āϰāĻŽ
āĻĻā§āĻŦāĻŋāϤā§ā§ āĻā§āϰāĻŽ
āĻļā§āύā§āϝ āĻā§āϰāĻŽ
āϤā§āϤā§ā§ āĻā§āϰāĻŽ
- āύāĻŋāĻŽā§āύā§āϰ āĻā§āύ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāĻāĻŋKp=Kc?  Kp=Kc?
PCl5(g)âPCl3(g)Â +Â Cl2(g)Â Â Â Â Â Â PCl5(g)âPCl3(g)Â +Â Cl2(g)
N2(s)Â +Â 3H2(g)Â â2NH3(g)Â Â Â Â Â Â N2(s)Â +Â 3H2(g)Â â2NH3(g)
2SO2(g)Â +Â O2(g)â2SO3(g)Â 2SO2(g)Â +Â O2(g)â2SO3(g)
 2HI (g)â H2(g) + I2(g)2HI (g)â H2(g) + I2(g)
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻ ā§āϝāĻžāĻŽā§āύāĻŋā§āĻžāϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž āĻāϰ⧠āĻāĻāϰāĻŋā§āĻž āĻā§āĻĒāĻžāĻĻāύ āĻāϰ⧠–
 CO2CO2
H2OÂ Â Â H2O
CH4Â Â CH4
C6H6Â Â Â Â Â Â C6H6
- āϧāĻžāϤā§āϏāĻŽā§āĻšā§āϰ āĻŽāϧā§āϝ⧠āĻā§āύāĻāĻŋ āĻā§-āĻĒā§āώā§āĻ ā§ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļā§ āĻĒāĻžāĻā§āĻž āϝāĻžā§-
Iron
Potassium
Calcium
 Aluminium
- āύāĻŋāĻŽā§āύāϞāĻŋāϤāĻŋ āĻā§āύ āĻā§āϰā§āĻĒā§āϰ āĻŽā§āϞāĻĻā§āĻŦā§ āĻĒāĻŋāϰāĻŋā§āĻĄāĻŋāĻ āĻā§āĻŦāĻŋāϞā§āϰ āĻāĻāĻ āĻĒāĻŋāϰāĻŋā§āĻĄ āĻļā§āϰā§āĻŖā§āĻā§āĻā§āϤ?
Na, K
O,S
Ar, Kr
 Cu, Zn
- āĻāĻāĻāĻŋ250 cm3  250 cm3  āĻĻā§āϰāĻŦāĻŖā§ 5.3 g    Na2CO3       Na2CO3     āĻĻā§āϰāĻŦā§āĻā§āϤ āϰā§ā§āĻā§āĨ¤ āĻāĻ āĻĻā§āϰāĻŦāĻŖāĻāĻŋāϰ āĻāύāĻŽāĻžāϤā§āϰāĻž āĻāϤ āĻŽā§āϞāĻžāϰ āĻšāĻŦā§ –
 0.2 M
5.3 M
10.6 M
1.0 M
- āύāĻŋāĻŽā§āύāϰ āĻā§āύ āϝā§āĻā§ āύāĻŋāĻāϏāĻā§āĻ āĻāϞā§āĻāĻā§āϰāύ āĻā§ā§ āĻāĻā§āĨ¤
CH4Â Â CH4
BCl3Â BCl3
BeCl2Â BeCl2
   NH3   NH3
- āĻā§āύ āĻā§ā§āĻžāύā§āĻāĻžāĻŽ āϏāĻāĻā§āϝāĻž āĻāϞā§āĻā§āĻā§āϰāύ āĻ āĻŦāĻŋāĻāĻžāϞā§āϰ āĻāĻā§āϤāĻŋ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰ⧠?
n
 l
m
s
- āĻā§āύ āύāĻŋāώā§āĻā§āϰāĻŋā§ āĻā§āϝāĻžāϏ āĻŦāĻžāϤāĻžāϏ⧠āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ āĻĒāϰāĻŋāĻŽāĻžāĻŖā§ āĻĨāĻžāĻā§?
He
Ne
 Ar
Kr
- āĻāĻāĻāĻŋ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻĒā§āϰāĻāĻžāĻŦāĻā§āϰ āĻĒā§āϰāĻāĻžāĻŦ –
āϏāĻžāĻŽā§āϝāĻžāĻŦāϏā§āĻĨāĻžāĻā§ āĻā§āĻĒāĻžāĻĻāĻā§āϰ āĻĻāĻŋāĻā§ āϏāϰāĻŋā§ā§ āĻĻā§āĻŦā§
āĻā§āĻŦāϞ āĻ āĻā§āϰāĻāĻžāĻŽā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻāϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻāϰā§
 āĻ āĻā§āϰ–āĻĒāĻļā§āĻāĻžā§ āĻāĻā§ āĻĻāĻŋāĻā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻāϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻāϰā§
āĻĒāĻļā§āĻāĻžā§āĻāĻžāĻŽā§ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻāϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻāϰā§
- āĻāĻā§āώ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āĻĒāĻžāύāĻŋāϰ āϏāĻžāĻĨā§ āĻā§āϝāĻžāϞāϏāĻŋā§āĻžāĻŽ āĻāĻžāϰā§āĻŦāĻžāĻāĻĄā§āϰ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āĻĢāϞ⧠āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§ –
āĻāĻĨāĻŋāϞāĻŋāύ
āĻŽāĻŋāĻĨā§āύ
 āĻ ā§āϝāĻžāϏāĻŋāĻāĻŋāϞāĻŋāύ
āĻāĻĨā§āύ
- āĻā§āύāĻāĻŋ āĻāĻžāϰāĻŖ-āĻŦāĻŋāĻāĻžāϰāĻŖ āĻŦāĻŋāĻā§āϰāĻŋā§āĻž āύ⧠–
2FeCl3(aq) +SnCl2(aq)â SnCl4(aq) + 2FeCl2(aq)  2FeCl3(aq) +SnCl2(aq)â SnCl4(aq) + 2FeCl2(aq)
PbS(s)Â +Â 4H2O2(aq)Â âPbSO4(aq)Â +Â 4H2O(1)PbS(s)Â +Â 4H2O2(aq)Â âPbSO4(aq)Â +Â 4H2O(1)
H2S(aq)Â +Â Cl2Â â2HCl(aq)Â +S(s)Â H2S(aq)Â +Â Cl2Â â2HCl(aq)Â +S(s)
   NaCl(aq)+AgNO3(aq)âAgCl(s) + NaNO3(aq)  NaCl(aq)+AgNO3(aq)âAgCl(s) + NaNO3(aq)
- āĻ ā§āϝāĻžāϞāĻā§āĻšāϞā§āϰ āϏāĻžāĻĨā§ āĻā§āϰāĻŋāĻāύāĻžāϰā§āĻĄ āĻŦāĻŋāĻāĻžāϰāĻā§āϰ (RMgX) āĻŦāĻŋāĻā§āϰāĻŋā§āĻžā§ āĻāĻŋ āĻā§āĻĒāύā§āύ āĻšā§-
āĻ ā§āϝāĻžāϞāĻāĻŋāύ
āĻāĻĨāĻžāϰ
 āĻ ā§āϝāĻžāϞāĻā§āύ
āĻāϏāĻŋāĻĄ
Â
- 27°C27°C  āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ 1.0 atm āĻāĻžāĻĒā§ 8.2 L āĻā§āϤāύā§āϰ āĻā§āύ āĻā§āϝāĻžāϏā§āϰ āĻāϰ 6.0 āĨ¤ āĻā§āϝāĻžāϏāĻāĻŋāϰ āĻāĻĒā§āĻā§āώāĻŋāĻ āĻāϰ āĻāϤ?
44
 18
28
16
- H2 +C2â2HCl  + 44 kCal   H2 +C2â2HCl  + 44 kCal āϏāĻŽā§āĻāϰāĻŖāĻāĻŋ āĻŦāĻŋāĻŦā§āĻāύāĻž āĻāϰāĨ¤ āύāĻŋāĻā§āϰ āĻā§āύ āĻāĻžāĻāĻāĻŋ āĻāĻ āĻŦāĻŋāĻā§āϰāĻŋā§āĻžāϰ āϏāĻžāĻŽā§āϝāĻžāĻŦāϏā§āĻĨāĻžāĻā§ āĻā§āĻĒāĻžāĻĻā§āϰ āĻĻāĻŋāĻā§ āϏāϰāĻŋā§ā§ āĻĻā§āĻŦā§-
 H2 H2  āϝā§āĻžāĻ āĻāϰāĻž āĻšāϞā§
Cl2        Cl2 āϏāϰāĻŋā§ā§ āύāĻŋāϞā§
HCl  HCl  āϝā§āĻ āĻāϰāĻž āĻšāϞā§
āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦā§āĻĻā§āϧāĻŋ āĻāϰāĻž āĻšāϞā§
- ‘āĻĒā§āϰāĻā§āώā§āĻ’ āĻļāĻŦā§āĻĻā§āϰ āϝāĻĨāĻžāϝāĻĨ āĻāĻā§āĻāĻžāϰāĻŖ –
āĻĒā§āϰāĻā§āώā§āĻ
āĻĒā§āϰāĻā§āώāĻā§
āĻĒā§āϰā§āĻā§āώā§āĻ
 āĻĒā§āϰā§āĻā§āĻļā§āĻā§
- ‘āĻāĻžāĻāĻāĻŋ’ āĻā§āύ āĻāĻžāώāĻž āĻĨā§āĻā§ āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻž āĻāϏā§āĻā§?
 āϤā§āϰā§āĻāĻŋ
āĻĢāĻžāϰāϏāĻŋ
āĻĒāϰā§āϤā§āĻāĻŋāĻ
āĻŦāĻžāĻāϞāĻž
- ‘āĻĒā§āϰāĻžāϏāĻā§āĻāĻŋāĻ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻĒāĻĻ?
āĻŦāĻŋāĻļā§āώā§āϝ
 āĻŦāĻŋāĻļā§āώāĻŖ
āĻ āĻŦā§āϝā§
āĻŦāĻŋāĻļā§āώā§āϝā§āϰ āĻŦāĻŋāĻļā§āώāĻŖ
- ‘āĻĒā§āϰāϏāύā§āύ’ āĻļāĻŦā§āĻĻ āĻā§āĻāĻžāĻŦā§ āĻāĻ āĻŋāϤ?
 āĻāĻĒāϏāϰā§āĻā§ āϏāĻšāϝā§āĻā§
āĻ āύā§āϏāϰā§āĻ āϏāĻšāϝā§āĻā§
āϏāύā§āϧāĻŋāϰ āĻĻā§āĻŦāĻžāϰāĻž
āϏāĻŽāĻžāϏā§āϰ āϏāĻžāĻšāĻžāϝā§āϝā§
- ‘āĻāĻžāϞāĻŋāĻāĻž’ āĻļāĻŦā§āĻĻā§āϰ āĻāĻāĻŋāϧāĻžāύāĻŋāĻ āĻ āϰā§āĻĨ –
āϏāĻžāĻŽāĻŋā§āĻžāύāĻž
āϏāϤāϰāĻā§āĻāĻŋ
 āĻāĻžāϰā§āĻĒā§āĻ
āĻāĻŽā§āĻŦ
- ‘āĻāĻžāĻĻāĻŋāϰ’ āĻļāĻŦā§āĻĻā§āϰ āĻ āϰā§āĻĨ āĻā§?
 āĻā§ā§āϰ
āĻāĻŽāϞāĻāĻŋ
āĻāϰā§āĻĻāĻžāĻĒāĻžāϤāĻž
āĻāĻžāĻĻāĻŋ āĻāĻžāĻĒā§
- ‘āĻā§āĻāĻžāύ’ āĻļāĻŦā§āĻĻā§āϰ āϝā§āĻā§āϤāĻŦāϰā§āĻŖāĻāĻŋ āĻā§āύ āĻā§āύ āĻŦāϰā§āĻŖā§āϰ āĻŽāĻŋāϞāύ⧠āĻāĻ āĻŋāϤ āĻšā§ā§āĻā§?
āĻ + āĻ
āĻ + āĻ
 āĻā§ + āĻ
āĻ + āĻ
- āĻĒāĻžāĻŖāĻŋāύāĻŋ āĻāĻŋāϞā§āύ –
āĻŽāĻšāĻžāĻāĻŦāĻŋ
āύāĻžāĻā§āϝāĻāϰ
āĻāϞāĻāĻāĻžāϰāĻŋāĻ
 āĻŦā§ā§āĻžāĻāϰāĻŖ
- āĻŦā§āĻāĻŽ āϰā§āĻā§ā§āĻžāϰ āĻŽā§āϤā§āϝā§āĻŦāϰāĻŖā§āϰ āϏāĻžāϞ āĻā§āύāĻāĻŋ?
⧧⧝⧍ā§
ā§§ā§¯ā§Šā§Ļ
Â ā§§ā§¯ā§Šā§¨
ā§§ā§¯ā§Šā§Ē
- āϝā§āĻāϰā§ā§ āĻļāĻŦā§āĻĻāĻāĻŋ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰ –
āϏāύā§āĻĻā§āĻļ
āĻĒā§āϰāĻŦā§āĻŖ
āĻāĻžā§āĻ
 āĻĒāĻā§āĻāĻ
- ‘āĻāĻā§āĻļā§āϰ āĻāϞā§āĻĒ’ āĻā§āĻāĻāϞā§āĻĒā§ āĻŦā§āϝāĻŦāĻšā§āϤ ‘skull’ āĻļāĻŦā§āĻĻā§āϰ āĻ āϰā§āĻĨ āĻā§?
āĻ āĻā§āĻ āĻŦā§āϝāĻŦāĻā§āĻā§āĻĻ āĻŦāĻŋāĻĻā§āϝāĻž
āĻāĻāĻāĻžāϞ
 āĻŽāĻžāĻĨāĻžāϰ āĻā§āϞāĻŋ
āĻŽāĻāĻ
- ‘āĻāĻžāĻāĻ āϤ⧠āĻāĻāĻĻā§āϰā§āĻ āĻāύāϤ⧠āĻĒāĻžāϰ⧒-āĻŦāĻŋāϞāĻžāϏ⧠āĻāϞā§āĻĒā§ āĻ āĻāĻā§āϤāĻŋ āĻāĻžāϰ ?
āĻŦāĻŋāϞāĻžāϏā§āϰ
 āĻŽā§āϤā§āϝā§āĻā§āĻā§ā§āϰ
āĻā§ā§āĻžāϰ
āĻŽā§āϤā§āϝā§āĻā§āĻā§ā§āϰ āĻŦāύā§āϧā§āϰ
- āϏā§āĻŦāĻā§āĻ āύā§āϞāĻžāĻ āĻŽāĻŖāĻŋāϰ āĻŽāϤ āĻāĻžāϰ āĻā§āĻ?
āĻāĻĒāĻŋāϞāĻžāϰ
āĻŽāĻžāϞāĻžāϰ
āĻŽāĻžāĻā§āϰ
 āĻāϞāĻŋāĻļ āĻŽāĻžāĻā§āϰ
- āĻāĻžāϏā§āĻāϰ āϰā§āĻĻā§āϝāĻžāĻ-āϰ āĻāϞā§āϞā§āĻ āĻā§āύ āĻĒā§āϰāĻŦāύā§āϧ⧠āĻāĻā§?
āĻŦāĻā§āĻāĻāĻžāώāĻž
 āĻā§āĻŦāύ–āĻŦāύā§āĻĻāύāĻž
āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
āϤāĻžāĻšāĻžāϰā§āĻ āĻĒā§ā§ āĻŽāύā§
- ‘āĻāϞā§āĻāĻžāϰ āĻŽāϤ āĻā§āϰāĻŋāĻā§ āϧāϰāĻŖā§ āĻļā§āύā§āϝ⧠āĻ āĻŽāĻŋāϤ āĻŦā§āĻā§’ āĻ āĻĒāĻā§āĻāĻā§āϤāĻŋ āĻā§āύ āĻāĻŦāĻŋāϤāĻžāϰ āĻ āύā§āϤāϰā§āĻāϤ?
āĻŦāĻā§āĻāĻāĻžāώāĻž
 āĻā§āĻŦāύ–āĻŦāύā§āĻĻāύāĻž
āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
āϤāĻžāĻšāĻžāϰā§āĻ āĻĒā§ā§ āĻŽāύā§
- Amplitude āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻžāĻāϞāĻžā§ āĻĒāϰāĻŋāĻāĻžāώāĻž āĻā§āύāĻāĻŋ?
āĻŦāĻŋāϏā§āϤā§āϤ
 āĻŦāĻŋāϏā§āϤāĻžāϰ
āĻĒā§āϰāϏāĻžāϰāĻŋāϤ
āĻŦāϰā§āϧāĻŋāϤ
- ‘āĻŦāĻžāϞāĻŋāϰ āĻŦāĻžāĻāϧ’ āĻŦāĻžāĻāϧāĻžāϰāĻžāϰ āĻĒā§āϰāĻā§āϤ āĻ āϰā§āĻĨ āĻā§āύāĻāĻŋ?
āĻŦāĻžāϞāĻŋ āĻĻā§āĻŦāĻžāϰāĻž āύāĻŋāϰā§āĻŽāĻŋāϤ āĻŦāĻžāĻāϧ
 āĻā§āώāĻŖāϏā§āĻĨāĻžā§ā§ āĻŦāϏā§āϤā§
āĻā§āϞāύāĻž
āĻĒā§āϰāϤāĻŋāĻŦāύā§āϧāĻ
- ‘āĻĒā§āώā§āĻĒāĻžāĻā§āĻāϞāĻŋ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻŋāĻāĻžāĻŦā§ āĻāĻ āĻŋāϤ?
āĻĒā§āϰāϤā§āϝ⧠āϝā§āĻā§
āϏāύā§āϧāĻŋ āϝā§āĻā§
āĻāĻĒāϏāϰā§āĻ āϝā§āĻā§
 āϏāĻŽāĻžāϏ āϝā§āĻā§
- ‘āϤā§āĻŽāĻŋ āĻāĻŋāύā§āϤ⧠āύāĻž āĻŦāϞ āύāĻž’ āĨ¤ āĻŦāĻžāĻā§āϝ⧠‘āĻāĻŋāύā§āϤ⧒-āϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ
āύāĻŋāĻļā§āĻā§āϤāĻž āϏā§āĻāĻ
āϏāĻāĻļā§ āϏā§āĻāĻ
 āĻ āϞāĻāĻāĻžāϰ āĻŦāĻžāĻāĻ
āĻĒāĻĻāĻĒā§āϰāĻŖ āĻŦāĻžāĻāĻ
- ‘āĻŦāĻŋāϞāĻžāϏ⧒ āĻāϞā§āĻĒā§ āϏāĻžāĻĒ āϧāϰāĻžāϰ āĻŦāĻžā§āύāĻž āĻāϞ⧠āĻŦāĻŋāϞāĻžāϏ⧠āĻāĻŋ āĻāϰāϤā§āύ ?
āĻā§āĻļāĻŋ āĻšāϤā§āύ
āĻā§āϏāĻžāĻšāĻŋāϤ āĻšāϤā§āύ
 āĻŦāĻžāϧāĻž āĻĻāĻŋāϤā§āύ
āĻĒāĻŋāϤāĻžāĻā§ āĻĄā§āĻā§ āĻāύāϤā§āύ
- 2 ‘āĻ āĻžāύā§āĻĄāĻž’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻāĻžāώāĻž āĻĨā§āĻā§ āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻžā§ āĻāϏā§āĻā§?
 āĻšāĻŋāύā§āĻĻāĻŋ
āĻāϰā§āĻĻā§
āĻĢāĻžāϰāϏāĻŋ
āϏāĻāϏā§āĻā§āϤ
- āĻā§āύ āϰāĻāύāĻžāĻāĻŋ āĻāĻžāĻā§ āύāĻāϰā§āϞ āĻāϏāϞāĻžāĻŽā§āϰ āύā§?
āϝā§āĻŦāύā§āϰ āĻāĻžāύ
āĻā§āĻŦāύ āĻŦāύā§āĻĻāύāĻž
 āĻĒā§āĻāĻĨāĻŋāϰ āĻĒā§āϰāϤāĻžāĻĒ
āĻŦāϰā§āϤāĻŽāĻžāύ āĻŦāĻŋāĻļā§āĻŦāϏāĻžāĻšāĻŋāϤā§āϝ
- āĻā§āύ āĻ āĻĒāĻā§āϰāĻāĻļ āĻĨā§āĻā§ āĻŦāĻžāĻāϞāĻž āĻāĻžāώāĻžāϰ āĻāĻĻā§āĻāĻŦ āĻšā§ā§āĻā§ āĻŦāϞ⧠āĻĄ. āĻŽā§āĻšāĻŽā§āĻŽāĻĻ āĻļāĻšā§āĻĻā§āϞā§āϞāĻžāĻš āĻŽāύ⧠āĻāϰā§āύ?
 āĻā§ā§ āĻ āĻĒāĻā§āϰāĻāĻļ
āĻļā§āϰāĻļā§āύ⧠āĻ āĻĒāĻā§āϰāĻāĻļ
āĻŽāĻžāĻāϧ⧠āĻ āĻĒāĻā§āϰāĻāĻļ
āĻŽāĻšāĻžāϰāĻžāώā§āĻā§āϰ⧠āĻ āĻĒāĻā§āϰāĻāĻļ
- “āĻāĻšāĻŋāĻ’ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻŋāĻĒāϰā§āϤāĻžāϰā§āĻĨāĻ āĻļāĻŦā§āĻĻāĻāĻŋ āĻāĻŋāĻšā§āύāĻŋāϤ āĻāϰ –
āϞā§āĻāĻŋāĻ
āĻāĻšāϞā§āĻāĻŋāĻ
 āĻĒāĻžāϰāϤā§āϰāĻŋāĻ
āĻĒāĻžāϰā§āĻĨāĻŋāĻ
- āĻā§āύ āĻŦāĻžāύāĻžāύāĻāĻŋ āĻļā§āĻĻā§āϧ?
āĻāύā§āĻĄā§āϏ
 āĻāĻŖā§āĻĄā§āώ
āĻāύā§āĻĄā§āώ
āĻāύā§āĻĄā§āĻļ
- ‘āϏāĻžāĻšāĻŋāϤā§āϝ āĻā§āϞā§āϰ āĻšāĻžāϤā§āϰ āĻā§āϞāύāĻžāĻ āύ⧠āĻā§āϰā§āϰ āĻšāĻžāϤā§āϰ āĻŦā§āϤāĻ āύ⧒āĨ¤ āĻ āĻ āĻāĻļāĻāĻŋ āĻā§āύ āϰāĻāύāĻžāϰ āĻ āύā§āϤāϰā§āĻāϤ ?
āĻ āϰā§āϧāĻžāĻā§āĻā§
āϝā§āĻŦāύā§āϰ āĻāĻžāύ
āĻāĻžāώāĻžāϰ āĻāĻĨāĻž
 āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- ‘āĻšā§āĻŽāύā§āϤ⧒ āĻāϞā§āĻĒā§ āĻāϞā§āϞāĻŋāĻāĻŋāϤ āĻŽāĻžāϰā§āĻāĻŋāύ⧠āĻā§?
āĻāĻāĻāύ āĻĢāϰāĻžāϏāĻŋ āĻĻāĻžāϰā§āĻļāύāĻŋāĻ
āĻāĻžāϰā§āĻŽāĻžāύ āϰāĻžāĻāύā§āϤāĻŋāĻŦāĻŋāĻĻ
āĻāĻāϰā§āĻ āĻāĻŦāĻŋ
 āĻāĻāϰā§āĻ āϞā§āĻāĻ
- ‘āĻšā§āĻŽāύā§āϤ⧒ āĻāϞā§āĻĒā§āϰ āĻŽā§āϞ āϏā§āϰ āĻā§?
āĻŦāĻžāϞā§āϝ āĻŦāĻŋāĻŦāĻžāĻšā§āϰ āĻā§āĻĢāϞ
 āϝā§āϤā§āĻ āĻĒā§āϰāĻĨāĻžāϰ āĻā§āĻĢāϞ
āϝā§āĻĨ āĻĒāϰāĻŋāĻŦāĻžāϰā§āϰāϏāĻāĻāĻ
āύāĻāϰ āĻā§āĻŦāύā§āϰ āϏāĻāĻāĻ
- ‘āϝāĻž āĻāϰāĻŽ āϏāϰā§āĻĻāĻŋāĻāϰā§āĻŽāĻŋ āĻšā§ā§ āĻŽāϰāĻŦā§, āĻāϞ⧠āĻŦāĻžā§āĻŋ āϝāĻžāĻāĨ¤’ āĻ āĻāĻā§āϤāĻŋāĻāĻŋ āĻā§ āĻāϰā§āĻāĻŋāϞ?
 āύāĻžāϏāĻŋāϰ
āĻāĻāĻĻā§āĻļ
āϏā§āĻĻāĻžāĻŽāĻŋāύā§
āĻŦā§āϰāĻžāĻĻāĻžāϰ āĻāύ
- ‘āϤā§āĻŽāĻžāϰ āĻāĻŽāĻžāϰ āĻāϰ āύāĻžāĻ , āϤāĻžāϰ āĻāĻŦāĻžāϰ āĻŽāĻžāύā§āώāĨ¤’ āϤāĻŋāϤāĻžāϏ āĻāĻāĻāĻŋ āύāĻĻā§āϰ āύāĻžāĻŽ ‘ āĻāĻĒāύā§āϝāĻžāϏ⧠āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻžāϰ ?
āĻŦāύā§āĻĻā§ āĻāϞā§
 āĻāϰāĻŽāĻžāϞā§
āĻāĻŋāĻļā§āϰ
āϤāĻŋāϞāĻ
- Have you taken leave of your senses ?
Have you decide to act sensibly?
Have you decide to be sensitive?
 Have you become mad?
Have you become carefree?
- I do not believe in an eye for an eye.
I do not believe in exchanging glances
I do not believe what see
I do not believe in equal exchange
 I do not believe in punishment equal
- Working long hours is part and parcel of being a journalist.
 Journalists regularly work long hours
Journalists regularly keep an eye on the clock
Journalists divide their work carefully.
Journalists work diligently forever.
- Bangladesh is “overpopulated.” Here the underlined word means-
 too many people
people wider trees and on the train roofs
more people in cities
overcrowded trains and buses
- In 2020, the population of Bangladesh “projected ” to be 210 million.
undated
 estimated
devoted
crowded
- Monir _____ Yashmin because she is kind to him .
has liked
 likes
liking
had liked
- The rain paused and the birds _____ to sing.
begin
are beginning
have begun
 began
- They arrange to meet ______ seven.
in
on
out
 at
- We walked ______ the end of the road .
to
in
on
 at
- He was always pulling my legs.
He was always physically aggressive
He was always trying to stretch me
 He was always trying to make fun to me
He was trying to make me stand up.
- Layla _____ to school everyday.
 is not going
is not go
not going
not to go
- which word has been spelled correctly?
 niece
neece
neice
nece
- which sentence is correct?
 We’ll never see them again
Never we’ll see them again
We’ll see them again never
We’ll see never them again
- The correct plural of ‘advice ‘ is ___
advice
many advices
 no plural
much
- Complete the sentence with the most appropriate word/phrase : I ___ at six o’clock.
get
 get up
getting
to get up
- I _______ a crime -thriller now.
read
was reading
had read
 a reading
- Many people were returning home with their “shopping” in bags and baskets. Here the underlined word refers to —-
going shopping
buying things
 things bought
shopping centers
- The population density of Bangladesh refers to ___ .
The number of people living in the country
many people living with little space between them
 how thickly or thinly the country is populated
the birth rate of Bangladesh is projected
Question 19, 20, 21, 22 and 23 are based on the following reading.
Learning a second language extends one’s vision and expands the mind. Looking at he would oneself through of one’s perception and adds new dimensions to familiar objects or events. A second language teaches us different ways of labeling and organizing our experiences. The history and literature of a second language record the real and fictional lives of a people and their culture; knowledge of them adds to our ability to understand and feel as they feel.
- An antonym for ‘familiar ‘ is ____ .
unfriendly
formal
 strange
similar
- The word ‘fictional’ is ________.
noun
verb
adverb
 adjective
- A synonym for ‘expands’ is _____.
 broadens
uses
relaxes
reveals
- Complete the following sentence : The writer suggests that –
a second language can help us to lael products for other people
a second language can help us to read the literature of other people
a second language can help us to read the literature of other people
 a second language can help us to learn about other people
- which sentence is true?
 The writer recommends learning a second language
The writer recommends learning a second language
The writer thinks a second language helps us organize fictional lives o a people
The writer thinks learning a second language is superior to learning one’s first language
- This book ______ to my uncle .
belonging
 belongs
was belonging
is belonging
- I _____ television everyday.
watches
am watchin
 watch
am watch
- Choose the pair that is out of place
assist /abate
s hate /abhor
 native /immigrant
sharp/acute
- Choose the pair that is out of place
relinquish /abandon
humiliate /disgrace
 degrade/disturb
reject / cancel
- Choose the pair that is out of place
consent /agree
 retard / hasten
unclear /obscure
remote /distant
- Don’t ___ mountains of mole hills.
made
 make
having make
making
- Do you____ the bell ringing ?
 hear
can hear
hearing
heard
- (4,-2) āĻŦāĻŋāύā§āĻĻā§ āĻĨā§āĻā§ 5x + 12y =3 āϰā§āĻāĻžāϰ āĻāĻĒāϰ āĻ āĻā§āĻāĻŋāϤ āϞāĻŽā§āĻŦā§āϰ āĻĻā§āϰā§āĻā§āϝ –
8
89Â Â Â 89
37Â Â 37
   713  713
- âĢx20(1 +cos x)2sin xdx    âĢ0x2(1 +cos x)2 sin xdx     āĻāϰ āĻŽāĻžāύ –
87Â Â Â 87
5858
2727
    73   73
- 3,5,7,8,9 āĻ āĻā§āĻāĻā§āϞāĻŋ āĻāĻ āĻŦāĻž āĻāĻāĻžāϧāĻŋāĻ āĻŦāĻžāϰ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠7000 āĻĨā§āĻā§ āĻŦā§ āĻāĻžāϰ āĻ āĻā§āĻ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāϤāĻā§āϞāĻŋ āϏāĻāĻā§āϝāĻž āĻāĻ āύ āĻāϰāĻž āϝāĻžā§ –
27
81
 72
56
- āĻā§āύ āĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻĻā§āĻāĻāĻŋ āĻŦāϞ120°    120° āĻā§āĻŖā§ āĻā§āϰāĻŋā§āĻžāĻļā§āϞ āĨ¤ āĻŦā§āĻšāϤā§āϤāϰ āĻŦāϞāĻāĻŋāϰ āĻŽāĻžāύ 10 N āĻāĻŦāĻ āϤāĻžāĻĻā§āϰ āϞāĻŦā§āϧāĻŋ āĻā§āώā§āĻĻā§āϰāϤāϰ āĻŦāϞā§āϰ āϏāĻžāĻĨā§ āϏāĻŽāĻā§āĻŖ āĻā§āĻĒāύā§āύ āĻāϰāϞ⧠āĻā§āώā§āĻĻā§āϰāϤāϰ āĻŦāϞā§āϰ āĻŽāĻžāύ –
4 N
 5 N
6 N
8 N
- āϏāϰāϞāϰā§āĻāĻž 3x+ 4y -12 =0 āĻĻā§āĻŦāĻžāϰāĻž āĻ āĻā§āώāĻĻā§āĻŦā§ā§āϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āĻāύā§āĻĄāĻŋāϤ āĻ āĻāĻļā§āϰ āĻĻā§āϰā§āĻā§āϝ-
7
 5
9
8
- āϝāĻĻāĻŋâââ111xabx2a2b2âââ =0   111xabx2a2b2=0 āĻšāϞā§, x =?
-a āĻŦāĻž (or) b
a āĻŦāĻž (or) -b
-a āĻŦāĻž (or) -b
 a āĻŦāĻž (or) b
- x2â3x+5×2-3x +5 āĻāϰ āύā§āϝā§āύāϤāĻŽ āĻŽāĻžāύ –
3
5
154Â Â Â Â 154
 114114
- (x2+2x)6        (x2+2x)6     āĻāϰ āϏāĻŽā§āĻĒā§āϰāϏāĻžāϰāĻŖā§ x āĻŽā§āĻā§āϤ āĻĒāĻĻāĻāĻŋ-
448
120
 240
3000
- āĻāĻāĻāĻŋ āĻā§āĻŖā§āϤā§āϤāϰ āĻĒā§āϰāĻāĻŽāύā§āϰ āĻāϤā§āϰā§āĻĨ āĻĒāĻĻ 9 āĻāĻŦāĻ āύāĻŦāĻŽ āĻĒāĻĻ 2187 āĻšāϞā§, āϏāĻžāϧāĻžāϰāĻŖ āĻ āύā§āĻĒāĻžāϤ āĻāϤ?
7
9
 3
27
- āϝāĻĻāĻŋA=(1005) A=(10 05) āĻāĻŦāĻ  B=(52 01)  B=(52 01)  āĻšā§, āϤāĻāύ AB āĻšā§āĨ¤
(52Â 05)Â Â Â Â (52Â 05)
      (6206)     (6206)
(62Â 06)Â Â (62Â 06)
(812Â 15)(812Â 15)
- āĻā§āύ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻļā§āϰā§āώāĻŦāĻŋāύā§āĻĻā§āϏāĻŽā§āĻš (-1,-2), (2,5) āĻāĻŦāĻ (3, 10) āĻšāϞā§, āϤāĻžāϰ āĻā§āώā§āϤā§āϰāĻĢāϞ –
10 sq. units
15 sq. units
 4 sq. units
18 sq. units
- āϝāĻĻāĻŋ y =âcos2x     cos2x   āĻšā§ āϤāĻŦā§,  dydx dydx =āĻāϤ?
      âsin 2xâcos2x     -sin 2xcos2x
cos 2xâsin2x  cos 2xsin2x
2sinxâtanx 2sinxtanx
tan2xâsin2xtan2xsin2x
- 5x -2y + 7 =0 āϏāϰāϞāϰā§āĻāĻžāϰ āĻāĻĒāϰ āϞāĻŽā§āĻŦ āĻāĻŦāĻ (-3,1) āĻŦāĻŋāύā§āĻĻā§ āĻĻāĻŋā§ā§ āĻ āϤāĻŋāĻā§āϰāĻŽ āĻāϰ⧠āĻāĻŽāύ āĻāĻāĻāĻŋ āϏāϰāϞāϰā§āĻāĻžāϰ āϏāĻŽā§āĻāϰāĻŖ –
 5x -2y +7 =0
2x -5y +1 =0
2x + 5y -1=0
2x -5y -1=0
- 5 āĻāύ āĻŦāĻŋāĻā§āĻāĻžāύ āĻ 3 āĻāύ āĻāϞāĻž āĻ āύā§āώāĻĻā§āϰ āĻāĻžāϤā§āϰ āĻĨā§āĻā§ 4 āĻāύā§āϰ āĻāĻāĻāĻŋ āĻāĻŽāĻŋāĻāĻŋ āĻāĻ āύ āĻāϰāϤ⧠āĻšāĻŦā§ āϝāĻžāϤ⧠āĻ āύā§āϤāϤ āĻāĻāĻāύ āĻŦāĻŋāĻā§āĻāĻžāύ āĻ āĻāĻāĻāύ āĻāϞāĻž āĻāĻžāϤā§āϰ āĻĨāĻžāĻā§āĨ¤ āĻāϤ āĻŦāĻŋāĻāĻŋāύā§āύ āĻĒā§āϰāĻāĻžāϰ⧠āĻāĻ āĻāĻŽāĻŋāĻāĻŋ āĻāĻ āύ āĻāϰāĻž āϝā§āϤ⧠āĻĒāĻžāϰā§?
60
 65
70
75
- cos75° + sin (â11385°)cos75° + sin (-11385°)āϏāĻŽāĻžāύ –
12Â 12
1â212
ââ2Â Â Â Â Â -2
 â22
- āĻŦāĻžāϏā§āϤāĻŦ āϏāĻāĻā§āϝāĻžā§|5â2x|âĨ4|5-2x|âĨ4āĻ āϏāĻŽāϤāĻžāĻāĻŋāϰ āϏāĻŽāĻžāϧāĻžāύ –
12â¤xâ¤9212â¤xâ¤92
    xâ¤12 or, xâĨ92   xâ¤12 or, xâĨ92
xâ¤12    xâ¤12
12â¤xâ¤9 or xâ¤292       12â¤xâ¤9 or xâ¤292
- (x +y, x2+y2)x2+y2) = (2,4) āĻšāϞā§,  x2ây2 x2-y2 āĻāϰ āĻŽāĻžāύ –
Âą2Â Â Â Â Âą2
 ¹4  ¹4
Âą6Â Â Â Â Âą6
Âą8Â Â Â Âą8
- tan 75°âtan30°  âtan75°Ãtan30°     tan 75°-tan30°  -tan75°Ãtan30°    āĻāϰ āĻŽāĻžāύ –
 1
1â2Â Â 12
1â3Â Â Â 13
- 4(sin2θ+ cosθ)=54(sin2θ + cosθ)=5 āϏāĻŽā§āĻāϰāĻŖā§āϰ āϏāĻžāϧāĻžāϰāĻŖ āϏāĻŽāĻžāϧāĻžāύ –
θ=2nĪ ¹Ī/2      θ=2nĪ ¹Ī/2
    θ=2nĪ ¹Ī/3    θ=2nĪ ¹Ī/3
θ=2nĪ ¹Ī/4   θ=2nĪ ¹Ī/4
θ=2nĪÂąĪ/5  θ=2nĪÂąĪ/5
- tan54° â tan36°     tan54° – tan36°     āĻāϰ āĻŽāĻžāύ –
 2 tan 18°2 tan 18°
2 cot 27°    2 cot 27°
â2tan 81° -2tan 81°
â2 tan 72°   -2 tan 72°
- x2+y2â24x+10y=0 x2+y2-24x+10y=0 āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ –
7
5
 13
12
- tanâ11+ tanâ2 2 + tanâ1 3 tan-1 1+ tan-2 2 + tan-1 3  āĻāϰ āĻŽāĻžāύ –
Ī4Â Â Ī4
Ī2Â Â Â Ī2
    Ī    Ī
2ĪÂ Â 2Ī
- (4,5) āĻā§āύā§āĻĻā§āϰāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻŦā§āϤā§āϤ, āϝāĻžx2+y2 â8x + 10 y+ 59 =0   x2+y2 -8x + 10 y+ 59 =0  āĻŦā§āϤā§āϤā§āϰ āĻā§āύā§āĻĻā§āϰ āĻĻāĻŋā§ā§ āĻāĻŽāύ āĻāϰā§, āϤāĻžāϰ āϏāĻŽā§āĻāϰāĻŖ –
x2+y2+4x+6yâ12=0Â Â Â Â Â x2+y2+4x+6y-12=0
x2+y2â8xâ10y+59Â =0Â x2+y2-8x-10y+59Â =0
x2 + y2 + 8x +10 y â59 =0x2 + y2 + 8x +10 y -59 =0
 x2+y2 â8xâ10yâ59=0x2+y2 -8x-10y-59=0
- limxâ0x(cosx+cox2x)sinxlimxâ0x(cosx+cox2x)sinx
0
 2
ĪÂ Â Â Ī
Ī2Â Â Â Ī2
- âĢĪ20â1+sinθdθâĢ0Ī21+sinθdθāĻāϰ āĻŽāĻžāύ –
â2Â 2
 2
1
1212
- āĻĻāĻļāĻŽāĻŋāĻ āϏāĻāĻā§āϝāĻž 115 āĻā§ āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻĒā§āϰāĻāĻžāĻļ āĻāϰāϞ⧠āĻšā§ –
 1110011
1110111
1111011
1101111
- 1+31!+52! +73! + âââââ      31! +52! +73! + —–  āϧāĻžāϰāĻžāĻāĻŋāϰ āϝā§āĻāĻĢāϞ –
e
2e
 3e
4e
- āύāĻŋāĻā§āϰ āĻā§āύ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻžāĻāĻŋ sin 3A āĻŦāĻž cosA āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§āϰā§āĻĒā§ āĻĒā§āϰāĻāĻžāĻļ āĻāϰ⧠?
3 cosA â 4cos3A     3 cosA – 4cos3A
3sinA â 4sin3A3sinA – 4sin3A
4 cosA â 3 cos3A  4 cosA – 3 cos3A
4sin3A â 3sinA     4sin3A – 3sinA
- 40 āĻšāϤ⧠50 āϏāĻāĻā§āϝāĻžāĻā§āϞāĻŋ āĻĨā§āĻā§ āĻĻā§āĻŦāĻā§āύ āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻāĻāĻāĻŋ āϏāĻāĻā§āϝāĻž āύā§āĻā§āĻž āĻšāϞāĨ¤ āϏāĻāĻā§āϝāĻžāĻāĻŋ āĻŽā§āϞāĻŋāĻ āϏāĻāĻā§āϝāĻž āĻšāĻā§āĻžāϰ āϏāĻŽā§āĻāĻŦāύāĻž āĻāϤ?
211211
   311  311
15Â Â Â Â 15
310310
- tanâ1×1+x2tan-1×1+x2āĻāϰ āĻāĻāĻāĻŋ āĻ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āϝā§āĻāĻ –
(tanâ1x)1n(1+x2)Â Â Â (tan-1x)1n(1+x2)
    12(tanâ1 x)2     12(tan-1 x)2
(12tanâ1x)2Â Â Â (12tan-1x)2
12 tanâ1x 12 tan-1x
- āϝ⧠āϝāύā§āϤā§āϰāĻžāĻāĻļ āĻĻāĻŋāĻ -āĻĒāϰāĻŋāĻŦāϰā§āϤ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻšāĻā§ āĻāĻ – āĻĻāĻŋāĻāĻŦāϰā§āϤ⧠āĻāϰ⧠āϤāĻžāϰ āύāĻžāĻŽ –
āϰā§āϧ
āĻĨāĻžāϰā§āĻŽāĻŋāϏā§āĻāϰ
āĻā§āϰāĻžāύā§āϏāĻĢāϰā§āĻŽāĻžāϰ
 āϰā§āĻāĻāĻŋāĻĢāĻžā§āĻžāϰ
- 1000 kg āĻāϰ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āĻāĻžā§āĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ10msâ1   10ms-1   āϏāĻŽāĻāϤāĻŋāϤ⧠āĻāϞāĻž āĻ āĻŦāϏā§āĻĨāĻžā§ āĻŦāĻŋāĻĒāϰā§āϤ⧠āĻĻāĻŋāĻā§ 400 N āĻ āύā§āĻāĻŦ āĻāϰ⧠āĨ¤ āĻ āĻ āĻŦāϏā§āĻĨāĻžā§ āĻāĻžā§āĻŋāĻāĻŋāϰ āĻāĻā§āĻāĻŋāύā§āϰ āĻā§āώāĻŽāϤāĻž āĻšāϞ-
 4 kW
4200 W
4500 W
400 W
- āĻāĻāĻāĻŋ āĻā§āϰāĻžāύā§āϏāĻĢāϰā§āĻŽāĻžāϰā§āϰ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰ⧠āĻāĻŦāĻ āϏā§āĻā§āύā§āĻĄāϰ⧠āϤāĻžāϰā§āϰ āĻ āύā§āĻĒāĻžāϤ 20 : 1 āĻāĻŦāĻ āϏā§āĻā§āύā§āĻĄāĻžāϰā§āϤ⧠20 āĻāĻšāĻŽ-āĻāϰ āϰā§āϧ āϞāĻžāĻāĻžāύ⧠āĻāĻā§āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰā§āϤ⧠220 āĻā§āϞā§āĻ āĻĒā§āϰā§ā§āĻ āĻāϰāĻž āĻšā§ āϤāĻžāĻšāϞ⧠āĻāϰ āĻŽāϧā§āϝ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻš āĻšā§-
0.55 A
- 5 mA
- 5 A
5.5 mA
- āĻāĻāĻāĻŋ āĻā§āϞā§ā§ āĻā§āϰāĻāĻŋāĻĒā§āϰā§āĻŖ āĻā§āĻā§ 60 cm āĻāϰ āĻ āϧāĻŋāĻ āĻĻā§āϰ⧠āĻŦāϏā§āϤ⧠āĻĻā§āĻāϤ⧠āĻĒāĻžā§ āύāĻž āĨ¤ āϏāĻāĻļā§āϧāĻŋāϤ āϞā§āύā§āϏā§āϰ āĻā§āώāĻŽāϤāĻž āĻāϤ āĻšāϞ⧠āϏ⧠āϏāĻšāĻā§ āϏā§āĻĒāώā§āĻāĻāĻžāĻŦā§ āĻĻā§āϰā§āϰ āĻŦāϏā§āϤā§āĻā§ āĻĻā§āĻāϤ⧠āĻĒāĻžāϰāĻŦā§-
– 2.5 D
 -1.67 D
+ 2.5 D
+ 1.6 D
- āĻĒā§āϰāϤāĻŋāĻāĻŋ 60 W -āĻāϰ 5 āĻāĻŋ āĻŦāĻžāϤāĻŋ āĻā§ā§āĻ āĻāύā§āĻāĻž āĻāϰ⧠āĻā§āĻŦāĻžāϞāĻžāύ⧠āĻšā§āĨ¤ āĻĒā§āϰāϤāĻŋ āĻāĻāύāĻŋāĻ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŽā§āϞā§āϝ 3.00 āĻāĻžāĻāĻž āĻāĻŦāĻ āĻŽāĻžāϏ⧠( 30 āĻĻāĻŋāύ) āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŦāĻŋāϞ 162.00 āĻāĻžāĻāĻž āĻšāϞ⧠āĻĻā§āύāĻŋāĻ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻŦā§āϝāĻŦāĻšāĻžāϰā§āϰ āϏāĻŽā§āĻāĻžāϞ –
10 h
 6 h
8 h
4 h
- āĻŽāĻā§āĻāϞ āĻā§āϰāĻšā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻ āĻāϰ āϝāĻĨāĻžāĻā§āϰāĻŽā§ āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻ āĻāϰā§āϰ 0.532 āĻā§āĻŖ āĻ 0.11 āĻā§āĻŖāĨ¤ āĻŽāĻā§āĻāϞ āĻā§āϰāĻšā§ āĻāĻāĻāĻŋ āϏā§āĻā§āύā§āĻĄ āĻĻā§āϞāĻā§āϰ āĻĻā§āϞāύāĻāĻžāϞ āĻāϤ?
4s
 3.2 s
1.25 s
- 75 s
- āĻĒāĻžāύāĻŋ , āĻŦāϰāĻĢ āĻ āĻāϞā§ā§ āĻŦāĻžāώā§āĻĒ āϝ⧠āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžā§ āĻāĻāϏāĻā§āĻā§ āĻĨāĻžāĻāϤ⧠āĻĒāĻžāϰ⧠āϤāĻžāĻšāϞ⧠–
0°C 0°C
  273.16°K    273.16°K
100°C    100°C
4°C 4°C
- āĻāϞā§āĻ āϤāϰāĻā§āĻā§āϰ āύāĻŋāĻŽā§āύā§āĻā§āϤ āĻāĻĒāĻžāĻĻāĻžāύ āĻāĻā§-
āĻļā§āϧ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻā§āώā§āϤā§āϰ
āĻļā§āϧ⧠āĻā§āĻŽā§āĻŦāĻ āĻā§āώā§āϤā§āϰ
āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻ āĻā§āĻŽā§āĻŦāĻ āĻā§āώā§āϤā§āϰ
 āĻĒāϰāϏā§āĻĒāϰ āϞāĻŽā§āĻŦ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻ āĻā§āĻŽā§āĻŦāĻ āĻā§āώā§āϤā§āϰ
- āĻāĻāĻāĻŋ āĻā§āϝāĻžāĻŽā§āϰāĻž āĻ āϏā§āĻŽ āĻĻā§āϰāϤā§āĻŦā§āϰ āĻŦāϏā§āϤā§āϤ⧠āĻĢā§āĻāϏ āĻāϰāϞ⧠āϞā§āύā§āϏ āĻ āĻĢāĻŋāϞā§āĻŽā§āϰ āĻŽāϧā§āϝ⧠āĻĻā§āϰāϤā§āĻŦ āĻĨāĻžāĻā§ 2 cm āĨ¤ āĻāĻāύ 2m āĻĻā§āϰāϤā§āĻŦā§ āĻĢā§āĻāĻžāϏ āĻāϰāϞ⧠āϞā§āύā§āϏāĻāĻŋ āĻāϤāĻāĻžāύāĻŋ āϏāϰāĻžāϤ⧠āĻšāĻŦā§ –
0.01 cm
 0.02 cm
0.03 cm
0.1 cm
- āĻāĻāĻāĻŋ āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻĒāĻžāϤ āϧāĻžāϰāĻā§āϰ āĻĒāĻžāϤāĻĻā§āĻŦā§ā§āϰ āĻŽāϧā§āϝāĻŦāϰā§āϤ⧠āϏā§āĻĨāĻžāύ āĻŦāĻžā§ā§āϰ (K=1) āĻāϰ āĻĒāϰāĻŋāĻŦāϰā§āϤ⧠āĻāĻ ( K =20) āĻĄāĻžāĻ -āĻāϞā§āĻāĻā§āϰāĻŋāĻ āϧā§āϰā§āĻŦāĻā§āϰ āĻĒāĻĻāĻžāϰā§āĻĨ āĻĻā§āĻŦāĻžāϰāĻž āĻĒā§āϰāĻŖ āĻāϰāĻž āĻšāϞāĻžā§, āĻāĻŋāύā§āϤ⧠āĻĻā§āĻ āĻĒāĻžāϤ⧠āĻāĻāĻ āĻāϧāĻžāύ āϰāĻžāĻāĻž āĻšāϞ⧠–
āĻļā§āϧ⧠āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ (āĻĒāĻžāϤāĻĻā§āĻŦā§ā§āϰ) āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāĻŦā§
āĻļā§āϧ⧠āϧāĻžāϰāĻāϤā§āĻŦ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāĻŦā§
āϧāĻžāϰāĻāϤā§āĻŦ āĻ āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āĻāĻāĻ āĻĨāĻžāĻāĻŦā§
 āĻāĻā§āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāĻŦā§
- 6.65 m āĻāĻā§āϰ āĻāĻāĻāĻŋ āĻĒā§āĻā§āϰ āĻĒāĻžāύāĻŋāϤ⧠āĻāϰā§āϤāĻŋ āĨ¤ āĻĒāĻžāύāĻŋāϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻāĻ 1.33 āĻšāϞā§, āĻĒā§āĻā§āϰā§āϰ āϤāϞāĻĻā§āĻļ āĻāϤ āĻāĻĒāϰ⧠āĻĻā§āĻāĻž āϝāĻžāĻŦā§-
6m
20 m
 5 m
10 m
- āĻāĻāĻāĻŋ āĻāϰā§āϰ āĻā§āύ āĻĻā§ā§āĻžāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ30 m230 m2āĨ¤ āĻĻā§ā§āĻžāϞāĻāĻŋ āĻāĻā§āϰ āϤā§āϰāĻŋ āĻāĻŦāĻ āĻāϰ āĻĒā§āϰā§āϤā§āĻŦ 25 cm āĻāϰā§āϰ āĻŦāĻžāĻāϰā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžÂ Â Â Â Â Â Â 30°C      30°C āĻšāϞ⧠āĻĻā§ā§āĻžāϞ āĻā§ āĻšāĻžāϰ⧠āϤāĻžāĻĒ āĻāϰā§āϰ āĻŽāϧā§āϝ⧠āĻĒā§āϰāĻŦā§āĻļ āĻāϰāĻā§ āύāĻŋāϰā§āĻŖā§ āĻāϰāĨ¤ āĻāĻā§āϰ āϤāĻžāĻĒ āĻĒāϰāĻŋāĻŦāĻžāĻšāĻāϤā§āĻŦ 0.6Wmâ1Kâ10.6Wm-1K-1
280 W
 284 W
288 W
292 W
- āϝāĻĻāĻŋâA=iâ§+jâ§+Kâ§,  âA=iâ§+jâ§+Kâ§,âB=2iâ§+2jâ§+2kâ§âB=2iâ§+2jâ§+2kâ§Â then âAÃâB=   âAÃâB=
3iâ§Â +Â 3jâ§+3kâ§Â Â Â Â 3iâ§Â +Â 3jâ§+3kâ§
2iâ§Â +Â 2jâ§+2kâ§Â Â 2iâ§Â +Â 2jâ§+2kâ§
â12(iâ§+jâ§+Kâ§)12(iâ§+jâ§+Kâ§)
- āϏāĻŦāĻā§ā§ā§ āĻāĻŽ āĻāϰā§āϰ āĻāĻŖāĻŋāĻāĻž āĻā§āύāĻāĻŋ?
 āĻāϞā§āĻā§āĻā§āϰāύ
āĻĒā§āϰā§āĻāύ
āĻāϞāĻĢāĻž
āύāĻŋāĻāĻā§āϰāύ
- āĻā§āĻŽāĻŋāϰ āϏāĻā§āĻā§ āϏāϰā§āĻŦāύāĻŋāĻŽā§āύ30°  30° āĻā§āĻŖā§ āϤāϞ⧠āϏā§āĻĨāĻžāĻĒāĻŋāϤ āĻŦāϏā§āϤ⧠āĻĒāĻŋāĻāϞ⧠āύā§āĻŽā§ āϝāĻžā§āĨ¤ āĻāϰā§āώāĻŖāĻžāĻā§āĻ āĻāϤ?
sin30°        sin30°
    tan30°     tan30°
cos30°      cos30°
1
- āĻŦāĻžā§ā§āϰ āϏāĻžāĻĒā§āĻā§āώ⧠āĻāĻžāĻāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻāĻ 1.06 āĻāĻŦāĻ āĻŦāĻžā§ā§ āϏāĻžāĻĒā§āĻā§āώ⧠āĻĒāĻžāύāĻŋāϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻāĻ 1.3 āĻšāϞ⧠, āĻĒāĻžāύāĻŋāϰ āϏāĻžāĻĒā§āĻā§āώ⧠āĻāĻžāĻāĻā§āϰ āĻĒā§āϰāϤāĻŋāϏāϰāĻžāĻāĻ āĻšāϞāĻžā§-
 0.83
1.05
1.20
0.63
- āĻŦā§āϝāĻžāĻāĻžāϰā§āϰ āϧāύāĻžāϤā§āĻŽāĻ āĻĒā§āϰāĻžāύā§āϤ āϝāĻāύ p-n āĻĄāĻžā§āĻĄā§āϰ p āĻĒā§āϰāĻžāύā§āϤ⧠āĻāĻŦāĻ āĻāĻŖāĻžāϤā§āĻŽāĻ āĻĒā§āϰāĻžāύā§āϤ āϝāĻāύ p-n āĻĄāĻžā§āĻĄā§āϰ n āĻĒā§āϰāĻžāύā§āϤ⧠āϏāĻāϝā§āĻā§āϤ āĻāϰāĻž āĻšā§ āϤāĻāύ p-n āĻĄāĻžā§āĻĄ –
āĻļā§āύā§āϝ āĻŦāĻžā§āĻžāϏ
āĻĒāĻļā§āĻāĻžā§āĻŽā§āĻā§ āĻŦāĻžā§āĻžāϏ
āύāĻŋāϰāĻĒā§āĻā§āώ āĻŦāĻžā§āĻžāϏ
 āϏāĻŽā§āĻŽā§āĻ āĻŦāĻžā§āĻžāϏ
- āĻāĻāĻāĻŋ āĻŦāϞ 4 kg āĻāϰāĻŦāĻŋāĻļāĻŋāώā§āĻ āϏā§āĻĨāĻŋāϰ āĻŦāϏā§āϤā§āϰ āĻāĻĒāϰ āĻā§āϰāĻŋā§āĻž āĻāϰā§āĨ¤ āĻāϰ āĻĢāϞ⧠āĻŦāϏā§āϤā§āĻāĻŋ 6 āϏā§āĻā§āύā§āĻĄā§ 30 m/s āĻŦā§āĻ āĻĒā§āϰāĻžāĻĒā§āϤ āĻšā§āĨ¤ āĻŦāϞā§āϰ āĻŽāĻžāύ āĻāϤ-
30N
 20 N
18 N
None
- āĻāĻāĻāĻŋ āĻā§āϰāĻžāύā§āϏāĻĢāϰā§āĻŽāĻžāϰā§āϰ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰ⧠āĻ āϏā§āĻā§āύā§āĻĄāĻžāϰ⧠āϤāĻžāϰā§āϰ āĻā§āύā§āĻĄāϞā§āϰ āĻ āύā§āĻĒāĻžāϤ 10 : 1 āĨ¤ āĻāϰ āϏā§āĻā§āύā§āĻĄāϰā§āϤ⧠10 āϰā§āϧ āϞāĻžāĻāĻžāύ⧠āĻāĻā§āĨ¤ āϝāĻĻāĻŋ āĻĒā§āϰāĻžāĻāĻŽāĻžāϰā§āϤ⧠200 V āĻĒā§āϰā§ā§āĻ āĻāϰāĻž āĻšā§, āϤāĻžāĻšāϞ⧠āĻāĻāĻžāύ⧠āĻŦāĻŋāĻĻā§āϝā§ā§ āĻĒā§āϰāĻŦāĻžāĻš āĻāϤ-
0.05 A
0.8 A
1.2 A
 0.2 A
- āĻĻā§āĻāĻŋ āĻāĻžāϰā§āĻ āϝāĻĨāĻžāĻā§āϰāĻŽā§ -60 C āĻāĻŦāĻ + 60C āĻĒāϰāϏā§āĻĒāϰ āĻĨā§āĻā§ 0.12 m āĻĻā§āϰāϤā§āĻŦā§ āĻ āĻŦāϏā§āĻĨāĻŋāϤāĨ¤ āĻāĻžāϰā§āĻ āĻĻā§āĻāĻŋāϰ āϏāĻāϝā§āĻāύ āϰā§āĻāĻžāϰ āĻ āĻŋāĻ āĻŽāϧā§āϝāϏā§āĻĨāϞ⧠āĻĒā§āϰāĻžāĻŦāϞā§āϝ āĻšāĻŦā§-
 3 Ã1014NCâ1   3 Ã1014NC-1
3.5Â Ã1015Â NÂ Â 3.5Â Ã1015Â N
2.5Â Ã1016NÂ Â 2.5Â Ã1016N
4Â Ã1015NÂ Â Â Â Â Â 4Â Ã1015N
- āĻĻā§āĻāĻŋ āĻā§āϰāĻšā§āϰ āĻāύāϤā§āĻŦ āĻāĻŦāĻ āϏāĻŽāĻžāύ, āĻāĻŋāύā§āϤ⧠āĻĒā§āϰāĻĨāĻŽāĻāĻŋāϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ āĻĻā§āĻŦāĻŋāϤā§ā§āĻāĻŋāϰ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻĒā§āϰāĻĨāĻŽ āĻā§āϰāĻšā§āϰ āĻāĻĒāϰāĻŋāĻāĻžāĻā§āϰ āĻāĻŦāĻ āĻĻā§āĻŦāĻŋāϤā§ā§ āĻā§āϰāĻšā§āϰ āĻāĻĒāϰāĻŋāĻāĻžāĻā§āϰ āĻ āύā§āĻĒāĻžāϤ āĻšāϞ⧠–
2 : 1
1 : 2
 4 : 1
8 : 1
- āĻŦāĻžā§ā§āϤ⧠āĻāĻ āĻŦāĻžāĻā§āϏ āϤā§āϞāĻžāϰ āĻāĻāύ āĻāĻŦāĻ 4 āĻāĻŋ āϞā§āĻšāĻžāϰ āĻŦāϞā§āϰ āĻāĻāύ āĻĒā§āϰāϤāĻŋāĻā§āώā§āϤā§āϰ⧠āĻ āĻŋāĻ 1 kg āĻĻā§āĻāĻž āĻā§āϞ⧠–
 āϤā§āϞāĻžāϰ āĻāϰ āĻ āϞā§āĻšāĻžāϰ āĻŦāϞāĻā§āϞā§āϰ āĻāϰ āϏāĻŽāĻžāύ
āϤā§āϞāĻžāϰ āĻāϰ āĻŦā§āĻļāĻŋ
āĻāϰā§āϰ āϤā§āϞāĻžāύāĻž āĻŦāϞā§āϰ āϏāĻāĻā§āϝāĻžāϰ āĻāĻĒāϰ āύāĻŋāϰā§āĻāϰ āĻāϰāĻŦā§
āϤā§āϞāĻžāϰ āĻāϰ āĻāĻŽ
- 20 °C 20 °C- 2kg āĻĒāĻžāύāĻŋāϰ āϏāĻā§āĻā§Â    50°C    50°C  āĻāϰ 1 kg āĻĒāĻžāύāĻŋ āĻŽāĻŋāĻļāĻžāϞ⧠āĻŽāĻŋāĻļā§āϰāĻŖā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻšāĻŦā§ –
35°C 35°C
50°C   50°C
   30°C   30°C
70°C 70°C
- āĻĒā§āϝāĻžāϰāĻžāĻā§āĻ āĻĻāĻŋā§ā§ āĻāĻ āĻŦāĻŋāĻŽāĻžāύāϏā§āύāĻž 5 km āĻāĻā§āĻāϤāĻž āĻĨā§āĻā§ āύā§āĻŽā§ āĻāϞāĻžā§āĨ¤ āĻā§āĻŽāĻŋ āϏā§āĻĒāϰā§āĻļā§āϰ āϏāĻŽā§ āϤāĻžāϰ āϤā§āĻŦāϰāĻŖ āĻšāϞ⧠–
g      g
g(R+5km)2R2(R=Radius of Earth) g(R+5km)2R2(R=Radius of Earth)
gR2(R+5km)2gR2(R+5km)2
- āĻā§āύāĻāĻŋ āϏāϰā§āĻŦāĻžāĻĒā§āĻā§āώāĻž āĻĻā§āϰā§āĻŦāϞ āĻŦāϞ-
 āĻŽāĻšāĻžāĻāϰā§āώ āĻŦāϞ
āĻā§āĻŽā§āĻŦāĻ āĻŦāϞ
āϤā§āĻŋā§ āĻā§āĻŽā§āĻŦāĻ āĻŦāϞ
āύāĻŋāĻāĻā§āϞāĻŋā§ āĻŦāϞ
- āĻāĻžāĻā§āϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āϏāĻŦāĻā§ā§ā§ āĻŦā§āĻļāĻŋ āĻšā§ āϝāĻāύ āĻĒā§āϰāϝā§āĻā§āϤ āĻŦāϞ āĻ āϏāϰāĻŖā§āϰ āĻŽāϧā§āϝ⧠āĻā§āĻŖā§āϰ āĻŽāĻžāύ āĻšāϞ⧠–
 0° 0°
45°45°
90°  90°
30°    30°
- āĻ ā§āϝāĻžāϞā§āĻŽāĻŋāύāĻŋā§āĻžāĻŽ āύāĻŋāĻāĻā§āϞāĻŋā§āĻžāϏā§āϰ āϏāĻāĻā§āϤ āĻšāĻā§āĻā§13Al27        A13l27   āĻāϰ āύāĻŋāĻāĻā§āϰāύ āϏāĻāĻā§āϝāĻž āĻāϤ?
27
13
40
 14
- āύāĻŋāĻŽā§āύā§āϰ āϏāĻžāϰā§āĻāĻŋāĻ A-B āĻāϰ āĻŽāϧā§āϝ⧠āϏāĻŽāϤā§āϞā§āϝ āϰā§āϧ āĻšāϞ⧠–
3 Ί
 2 Ί
7 Ί
20 Ί
- 5 m āĻĻā§āϰā§āĻā§āϝ āĻāĻŦāĻ 5mm āĻŦā§āϝāĻžāϏāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āϤāĻžāϰāĻā§98 N āĻŦāϞ āĻĻā§āĻŦāĻžāϰāĻž āĻāĻžāύāĻž āĻšāϞā§āĨ¤ āϤāĻžāϰāĻāĻŋ āĻāϤāĻā§āĻā§ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāĻŦā§[y=2 Ã1011 Nmâ2][y =2 Ã1011 Nm-2]
2Ã10â2m   2Ã10-2m
 1.25Ã10â4m 1.25Ã10-4m
4Ã10â2 m     4Ã10-2 m
1.5Ã10â2m      1.5Ã10-2m
- āĻāĻāĻāĻŋ āĻā§āϰā§āύ āĻŦāĻžāĻāĻļāĻŋ āĻŦāĻžāĻāĻžāϞ⧠āĻāĻāĻāĻŋ āĻĒā§āϞāĻžāĻāĻĢāϰā§āĻŽā§āϰ āĻĻāĻŋāĻā§90kmhâ190kmh-1āĻāϤāĻŋāϤ⧠āĻāĻāĻžāĻā§āĻā§āĨ¤ āĻŦāĻžāĻļāĻŋāϰ āĻāĻŽā§āĻĒāĻžāĻā§āĻ 600Hz āĻ āĻļāĻŦā§āĻĻā§āϰ āĻŦā§āĻ     325 msâ1      325 ms-1   āĻšāϞ⧠āĻĻāύā§āĻĄāĻžā§āĻŽāĻžāύ āĻļā§āϰā§āϤāĻžāϰ āĻāĻžāύ⧠āĻ āĻļāĻŦā§āĻĻā§āϰ āĻāĻĒāĻžāϤ āĻāĻŽā§āĻĒāĻžāĻā§āĻ āĻāϤ āĻŽāύ⧠āĻšāĻŦā§?
440 Hz
550 Hz
445 Hz
 650 Hz
- āĻŦāĻāĻļāĻāϤāĻŋāĻŦāĻŋāĻĻā§āϝāĻžāϰ āĻāύāĻ āĻā§?
āĻšāϞā§āĻĄā§āύ
 āĻŽā§āύā§āĻĄā§āϞ
āĻĄāĻžāϰāĻāĻāύ
āĻšā§āĻā§āϞ
- āĻĒā§āϰāĻžāĻŖāĻŋāĻā§āϞā§āϰ āϏāϰā§āĻŦāĻŦā§āĻšā§ āĻā§āώ āĻā§āύāĻāĻŋ?
āĻ āϏā§āĻĨāĻŋāĻā§āώ
āϏā§āύāĻžā§ā§āĻā§āώ
āĻĒā§āĻļāĻŋ āĻā§āώ
 āĻāĻāĻĒāĻžāĻāĻŋāϰ āĻĄāĻŋāĻŽ
- āϰāĻā§āϤ āĻāĻŽāĻžāĻā§āϰ āĻāύā§āϝ āĻā§āύ āĻāĻĒāĻžāĻĻāĻžāύāĻāĻŋāϰ āĻĒā§āϰā§ā§āĻāύ āύā§āĻ?
āĻĨā§āϰāĻŽā§āĻŦā§āĻĒā§āϞāĻžāϏā§āĻāĻŋāύ
āĻĢāĻžāĻāĻŦā§āϰāĻŋāύā§āĻā§āύ
 āĻāύāϏā§āϞāĻŋāύ
āĻĒā§āϰā§āĻĨā§āϰāĻžāĻŽā§āĻŦāĻŋāύ
- ‘āĻŽā§āĻŽāĻžāĻāĻŋ āĻĒāĻžāϞāύ’ āĻā§ āĻāĻŋ āĻŦāϞāĻž āĻšā§?
 āĻāĻĒāĻŋāĻāĻžāϞāĻāĻžāϰ
āĻšāϰā§āĻāĻŋāĻāĻžāϞāĻāĻžāϰ
āϏā§āϰāĻŋāĻāĻžāϞāĻāĻžāϰ
āϞā§āϝāĻžāĻāĻāĻžāϞāĻāĻžāϰ
- ‘āϏāĻžāϰā§āĻŦāĻāύā§āύ āĻā§āϰāĻšā§āϤāĻž’ āϰāĻā§āϤāĻā§āϰā§āĻĒā§āϰ āĻāĻŋ āύāĻžāĻŽ?
O
B
 AB
A
- āĻŽāĻžāύā§āώā§āϰ āϏā§āĻŦāĻžāĻāĻžāĻŦāĻŋāĻ āϰāĻā§āϤāĻāĻžāĻĒ āĻāϤ (āϏāĻŋāϏā§āĻā§āϞ : āĻĄāĻžā§āĻžāϏā§āĻā§āϞ)?
170 mm : 95 mm
140 mm : 90 mm
110 mm : 60 mm
 120 mm : 80 mm
- āĻāĻŋāĻā§āĻŋāϰ āĻĒāϰā§āĻŦā§āϰ āύāĻžāĻŽ āĻāĻŋ?
āϏāĻžāĻāĻā§āϞā§āϏā§āĻā§āĻŽāĻžāĻāĻž
āĻ āϏā§āĻāĻŋāĻāĻĨāĻžāĻāϏ
 āĻāϰā§āĻĨā§āϰā§āĻĒā§āĻĄāĻž
āĻŽā§āϞāĻžāϏā§āĻāĻž
- āĻā§āύ āĻĒā§āϰāĻžāĻŖā§āϤ⧠āĻĄāĻžā§āĻžāĻĢā§āϰāĻžāĻŽ āĻĨāĻžāĻā§?
āĻĒāĻžāĻāĻŋ
 āϏā§āϤāύā§āϝāĻĒāĻžā§ā§
āĻŽāĻžāĻ
āϏāϰā§āϏā§āĻĒ
- āĻŽāĻžāύāĻŦāĻĻā§āĻšā§āϰ āĻāĻāĻāĻŋ āĻā§āώ⧠āĻ āĻā§āϏā§āĻŽā§āϰ āϏāĻāĻā§āϝāĻž āĻāϤ?
22
 44
46
48
- āύāĻŋāĻŽā§āύ⧠āĻāϞā§āϞā§āĻāĻŋāϤ āĻā§āύ āĻāĻĒāĻžāĻĻāĻžāύāĻāĻŋ āĻā§āώ āĻŦāĻŋāĻāĻžāĻāύā§āϰ āĻāĻĻā§āĻĻā§āĻĒāĻ ?
āύāĻŋāĻāĻā§āϞāĻŋā§ āĻāĻŋāϞā§āϞāĻŋ
āĻŽāĻžāĻāĻā§āĻāύā§āĻĄā§āϰāĻŋā§āĻž
 āϏā§āύā§āĻā§āϰāĻŋāĻāϞ
āĻāϞāĻāĻŋ āĻŦāĻĄāĻŋ
- āϏāĻžāϞā§āĻāϏāĻāĻļā§āϞā§āώāĻŖā§ āĻāĻĻā§āĻā§āϤ āĻ āĻā§āϏāĻŋāĻā§āύ āĻāϰ āĻā§āϏ āĻā§āύāĻāĻŋ ?
CO2CO2
  H2O     H2O
āϏā§āĻā§āϰā§āĻŽāĻž
āĻā§āϰāĻžāύāĻž
- NADP āĻāĻŋ?
āĻāύāĻāĻžāĻāĻŽ
 āĻā§–āĻāύāĻāĻžāĻāĻŽ
āĻāĻŋāĻāĻžāĻŽāĻŋāύ
āĻĢāĻžāĻāĻā§āĻšāϰāĻŽā§āύ
- āĻšā§āϝāĻžāĻ āĻ āϏā§āϞāĻžāĻ āĻāĻā§āϰ⧠C4C4 āĻāĻĻā§āĻāĻŋāĻĻā§ āĻĒā§āϰāĻĨāĻŽ āϏā§āĻĨāĻžā§ā§ āĻĒāĻĻāĻžāϰā§āĻĨ āĻāĻŋ?
āĻŽā§āϝāĻžāϞāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
āĻĒāĻžāĻāϰā§āĻāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
āĻĢāϏāĻĢā§āĻā§āϞāĻŋāϏāĻžāϰāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
 āĻ āĻā§āϏāĻžāϞ⧠āĻ ā§āϝāĻžāϏāĻŋāĻāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
- āĻĒā§āϰā§āĻāĻŋāύ āϏāĻāĻļā§āϞā§āώāĻŖāĻāĻžāϰ⧠āĻā§āώā§āĻĻā§āϰāĻžāĻā§āĻā§āϰ āύāĻžāĻŽ āĻā§?
āϞāĻžāĻāϏā§āϏā§āĻŽ
āĻŽāĻžāĻāĻā§āϰā§āϏā§āĻŽ
 āϰāĻžāĻāĻŦā§āϏā§āĻŽ
āϏā§āύā§āĻā§āϏā§āĻŽ
- āĻāĻā§āĻ āϰāĻā§āϤāĻāĻžāĻĒ āύāĻŋā§āύā§āϤā§āϰāĻŖā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻšā§ āĻā§āύ āĻāĻĻā§āĻāĻŋāĻĻ?
āĻĒā§āύāϰā§āĻŖāĻāĻž
 āϏāϰā§āĻĒāĻāύā§āϧāĻž
āύā§āύāϤāĻžāϰāĻž
āĻāĻžāϞāĻŽā§āĻ
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻā§āύ āĻĒā§āϰāĻžāĻŖāĻŋāĻā§āĻā§āϞāĻŋāĻ āĻāϞāĻžāĻāĻžāϰ āĻ āύā§āϤāϰā§āĻāϤ?
āύā§āĻāϰā§āĻāĻāĻŋāĻ
 āĻāϰāĻŋā§ā§āύā§āĻāĻžāϞ
āύāĻŋā§ā§āĻā§āϰāĻĒāĻŋāĻā§āϝāĻžāϞ
āĻĒā§āϞāĻŋāĻāϰā§āĻāĻāĻŋāĻ
- DNA āĻ āĻŖā§āϰ āϏāĻ āĻŋāĻ āĻŽāĻĄā§āϞ āϤā§āϰāĻŋ āĻāϰ⧠āĻāĻžāϰāĻž āύā§āĻŦā§āϞ āĻĒā§āϰāϏā§āĻāĻžāϰ āĻĒā§ā§ā§āĻāĻŋāϞā§āύ?
āĻŦā§āϰā§āϰāĻžāĻāύ āĻ āĻŽāĻŋāĻā§āϞ
āĻŽāϰā§āĻāĻžāύ, āĻĄā§āĻāĻžāϰā§āĻĄāĻŋāύ āĻ āĻĒā§āϰā§āĻāĻžāϰ
 āĻā§āĻžāĻāϏāύ , āĻā§āϰāĻŋāĻ āĻ āĻāĻāϞāĻāĻŋāύā§āϏ
āĻā§āĻžāĻāϏāύ āĻ āĻā§āϰāĻŋāĻ
- āĻāĻāϞā§āĻāϏ āĻ āĻŦ āϞā§āϝāĻžāĻā§āĻāĻžāϰāĻšā§āϝāĻžāύā§āϏ āĻā§āĻĨāĻžā§ āĻĨāĻžāĻā§?
āĻŦā§āĻā§āĻ
āϝāĻā§āϤ
āĻĢā§āϏāĻĢā§āϏ
 āĻ āĻā§āύā§āϝāĻžāĻļā§
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§ āĻā§āύ āĻĒā§āϰāĻžāĻŖāĻŋāĻā§āĻā§āϞāĻŋāĻ āĻāϞāĻžāĻāĻžāϰ āĻ āύā§āϤāϰā§āĻāϤ ?
āĻĒā§āϰāĻŋāϏā§āĻā§āϰā§āĻŽāĻŋā§āĻžāĻŽ
 āĻāϰāĻŋā§ā§āύā§āĻā§āϞ
āύāĻŋā§ā§āĻā§āϰāĻĒāĻŋāĻā§āϝāĻžāϞ
āύā§āĻāϰā§āĻāĻāĻŋāĻ
- āĻ āϏā§āĻĨāĻŋāϰ āĻŦāĻžāĻāϰā§āϰ āĻāĻŦāϰāĻŖāĻā§ āĻāĻŋ āĻŦāϞā§?
āĻĒā§āϰāĻŋāϏā§āĻā§āϰā§āĻŽāĻŋā§āĻžāĻŽ
āĻĒā§āϰāĻŋāĻā§āύāĻŋā§āĻžāĻŽ
āĻĒā§āϰāĻŋāĻāĻžāϰā§āĻĄāĻŋā§āĻžāĻŽ
 āĻĒā§āϰāĻŋāĻ āϏā§āĻāĻŋā§āĻžāĻŽ
- āĻāĻāĻāĻŋ āĻāĻĻā§āĻāĻŋāĻĻ āĻā§āώāĻā§ āĻĒā§āϰā§āĻā§āϝāĻžāϰāĻŋāĻāĻ āĻŦāϞāĻž āĻšā§ āϝāĻāύ –
āĻā§āώ⧠āĻŽāĻžāĻāĻā§āĻāύā§āĻĄā§āϰāĻŋā§āĻž āĻĨāĻžāĻā§ āύāĻž
 āϏā§āϏāĻāĻāĻ āĻŋāϤ āύāĻŋāĻāĻā§āϞāĻŋā§āĻžāϏ āĻ āύā§āĻĒāϏā§āĻĨāĻŋāϤ āĻĨāĻžāĻā§
āĻā§āώ⧠DNA āĻĨāĻžāĻā§ āύāĻž
āĻā§āώ āĻĒā§āϰāĻžāĻāĻŋāύ āĻ DNA āĻĻā§āĻŦāĻžāϰāĻž āĻāĻ āĻŋāϤ
- āϏā§āĻŦāϤāύā§āϤā§āϰ āϏā§āĻŦāϤā§āĻā§ āĻāύā§āĻā§āϰāĻŽ āĻĻā§āĻāĻž āϝāĻžā§ āĻā§āύ āĻāĻĻā§āĻāĻŋāĻĻā§ ?
Sargassum
Spirogyra
Riccia
 Pteris
- āĻĒāĻžāϤāĻžā§ āϤā§āϰāĻŋ āĻāĻžāĻĻā§āϝ āϝāĻžāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻāĻžāĻā§āϰ āϏāĻŦ āĻ āĻāĻļā§ āϝāĻžā§ –
āĻā§āϞā§āϰā§āύāĻāĻžāĻāĻŽāĻž
 āĻĢā§āϞā§ā§ā§āĻŽ
āĻāĻžāĻāϞā§āĻŽ
āĻā§āϞā§āύāĻāĻžāĻāĻŽāĻž
- āĻāĻžāϤāĻŋāĻāύāĻŋ āĻļā§āϰā§āĻŖāĻŋāĻŦāĻŋāύā§āϝāĻžāϏā§āϰ āĻĒā§āϰāĻŦāϰā§āϤāĻ āĻā§?
āĻŦā§āύā§āĻĨāĻžāĻŽ āĻ āĻšā§āĻāĻžāϰ
āĻā§āϝāĻžāϰā§āϞāĻžāϏ āϞāĻŋāύāĻŋā§āĻžāϏ
āĻĨāĻŋāĻāĻĢā§āϰāĻžāϏā§āĻāĻžāϏ
 āĻāĻā§āĻāϞāĻžāϰ āĻ āĻĒā§āϰāĻžāύā§āĻāϞ
- āĻāĻā§āύ āϏā§āϤāϰ āϧā§āĻŦāĻāϏā§āϰ āĻāύā§āϝ āĻĻāĻžā§ā§ āĻĒā§āϰāϧāĻžāύ āĻāĻĒāĻžāĻĻāĻžāύ āĻšāĻā§āĻā§-
CO2Â CO2
COÂ CO
   CFC  CFC
NO2Â Â NO2
- āύāĻŋāĻŽā§āύ⧠āĻāϞā§āϞāĻŋāĻāĻŋāϤ āĻā§āύ āĻĒā§āϰāĻžāĻŖā§āĻāĻŋ āĻā§āĻŦāϞ āĻāϰāĻŋā§ā§āύā§āĻāĻžāϞ āϰāĻŋāĻāĻŋā§āύ⧠āĻĒāĻžāĻā§āĻž āϝāĻžā§?
āĻĄā§āϰāĻž āĻŦāĻžāĻ
 āĻŦāύāĻŽā§āϰāĻ
āĻšāĻžāϤāĻŋ
āĻā§āĻŦā§āϰāĻž
- āĻĢāϏāĻĢā§āϰāĻžāĻāϞā§āĻļāύ āĻĒā§āϰāĻā§āϰāĻŋā§āĻž āĻā§ āĻĒā§āϰāĻāĻžāϰ?
āĻāĻ
āĻĻā§āĻ
 āϤāĻŋāύ
āĻāĻžāϰ
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāĻāĻĢāĻžāϝ āĻāĻŋ?
āĻāĻ āϧāϰāύā§āϰ HIV
āĻāĻžāĻāϰāĻžāϏ āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋā§āĻž
āĻŽāĻžāύāĻŦāĻĻā§āĻšā§ āĻāĻ āϏāĻāĻā§āϰāĻžāĻŽāĻ āĻāĻžāĻāϰāĻžāϏ
 āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋā§āĻž āϧā§āĻŦāĻāϏāĻāĻžāϰ⧠āĻāĻžāĻāϰāĻžāϏ
- āĻāĻžāĻāϰāĻžāϏ āϝāĻž āĻĻā§āĻŦāĻžāϰāĻž āĻāĻ āĻŋāϤ –
āĻĒā§āϰā§āĻāĻŋāύ āĻ āĻāϰā§āĻŦāĻŋ
āĻĒā§āϰā§āĻāĻŋāύ āĻ āĻāĻŋāĻāĻžāĻŽāĻŋāύ
 āĻĒā§āϰā§āĻāĻŋāύ āĻ āύāĻŋāĻāĻā§āϞāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
āĻāϰā§āĻŦāĻŋ āĻ āύāĻŋāĻāĻā§āϞāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
- āĻŽāĻŋā§ā§āϏāĻŋāϏ āĻĒā§āϰāĻā§āϰāĻŋā§āĻžā§ āĻā§āύ āĻĒāϰā§āϝāĻžā§ā§ āĻā§āϰā§āĻŽā§āϏā§āĻŽ āϏāĻāĻā§āϝāĻž āĻ āϰā§āϧā§āĻ āĻšā§?
āĻŽā§āĻāĻžāĻĢā§āĻ-ā§§
 āĻ ā§āϝāĻžāύāĻžāĻĢā§āĻ-ā§§
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