Chemistry Past Paper Questions

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Q 941:At sea level, the boiling point of water is:
A
0oC
B
98oC
C
100oC
D
110oC
Lahore, 2017
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Q 942:Night-blindness is because of deficiency of:
A
Vitamin C
B
Vitamin E
C
Vitamin A
D
Vitamin D
Lahore, 2017
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Q 943:Night-blindness is because of deficiency of:
A
Vitamin A
B
Vitamin E
C
Vitamin C
D
Vitamin D
Lahore, 2017
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Q 944:If Qc>Kc, the reaction will be in:
A
Chemical Equilibrium
B
Static Equilibrium
C
Reverse Reaction
D
Forward Reaction
Lahore, 2017
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Q 945:In laboratory, urea was prepared first time by:
A
Wohler
B
Rutherford
C
Berzellius
D
Dalton
Lahore, 2017
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Q 946:In product of lewis acid-base reaction, the bond betweenthe adduct species
A
Ionic
B
Covalent
C
Metallic
D
Coordinate covalent
Lahore, 2017
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Q 947:In the redox reaction between Zn and HCl, the oxidizing agent is:
A
Zn
B
H+
C
Cl-
D
H2
Lahore, 2017
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Q 948:Mist is an example of solution:
A
Liquid in gas
B
Gas in liquid
C
Solid in gas
D
Gas in solid
Lahore, 2017
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Q 949:If 10 cm3of alcohol is dissolved in 100 g of water, it is called:
A
% m/m
B
% m/v
C
% v/m
D
% v/v
Lahore, 2017
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Q 950:_____ is a non electrolyte:
A
NaCl solution
B
NaOH solution
C
Sugar solution
D
H2SO4 solution
Lahore, 2017
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Total MCQs: 1548Page 95 of 155
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