Chemistry Past Paper Questions

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Q 1211:About 99% atmosphere's mass lies within :
A
30km
B
35km
C
15km
D
11km
Faisalabad, 2016
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Q 1212:About 99% atmosphere's mass lies within:
A
30km
B
35km
C
15km
D
11km
Faisalabad, 2016
View Answer
Q 1213:Acetic acid is used in:
A
Flavoring food
B
Etching designs
C
Making explosives
D
Cleaning Metals
Faisalabad, 2016
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Q 1214:Citric acid is found in
A
Apple
B
Urine
C
Milk
D
Lemon
Faisalabad, 2016
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Q 1215:Concentration is a --- technique:
A
Mixing
B
Separating
C
Boiling
D
Cooling
Faisalabad, 2016
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Q 1216:Crude oil is heated in the furnace up to
A
300oC
B
350oC
C
400oC
D
450oC
Faisalabad, 2016
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Q 1217:Which one of the following non-metal is lustrous:
A
Sulphur
B
Phosphorus
C
Iodine
D
Carbon
Bahawalpur, 2016
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Q 1218:Which one of the following vitamins is soluble in water:
A
A
B
C
C
D
D
E
Bahawalpur, 2016
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Q 1219:Which reaction of petroleum is used in ship and industries as fuel:
A
Fuel Oil
B
Diesel Oil
C
Petrol
D
Petroleum Gas
Bahawalpur, 2016
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Q 1220:Which salt is used to dry the gas?
A
Na2SiO3
B
CaO
C
NaCl
D
CaCl2
Bahawalpur, 2016
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Total MCQs: 1548Page 122 of 155
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