Chemistry Past Paper Questions

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Q 1231:The Electronegativity difference between H and Cl is :
A
0.8
B
1.0
C
1.2
D
1.4
Faisalabad, 2016
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Q 1232:The electronic configuration of outermost shell of Lithium is :
A
3s1
B
4s1
C
1s1
D
2s1
Faisalabad, 2016
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Q 1233:The element with maximum value of Electronegativity is :
A
Fluorine
B
Chlorine
C
Bromine
D
Iodine
Faisalabad, 2016
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Q 1234:The empirical formula of Benzene is :
A
CH
B
CH2O
C
C2H2
D
CHO
Faisalabad, 2016
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Q 1235:The example of colloidal solution is :
A
Salt in water
B
jelly
C
Cheese
D
Milk in magnesia
Faisalabad, 2016
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Q 1236:The freezing point of Diethyl Ether is :
A
-112 °C
B
-115 °C
C
-116 °C
D
-119 °C
Faisalabad, 2016
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Q 1237:The mass of one molecule of water is:
A
18 amu
B
18 g
C
18 mg
D
18kg
Faisalabad, 2016
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Q 1238:The maximum number of Electrons in M-Shell is :
A
2
B
8
C
18
D
32
Faisalabad, 2016
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Q 1239:The number of Bonding Electrons in O2 Molecule is :
A
4
B
6
C
8
D
12
Faisalabad, 2016
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Q 1240:The number of elements in second period is:
A
2
B
8
C
18
D
32
Faisalabad, 2016
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Total MCQs: 1548Page 124 of 155
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