Chemistry Past Paper Questions

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Q 591:The unit of molar concentration is:
A
mol dm-1
B
mol dm-2
C
mol dm3
D
mol dm-3
Lahore, 2018
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Q 592:When glucose and fructose combine they produce:
A
Starch
B
Cellulose
C
Sucrose
D
None of these
Lahore, 2018
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Q 593:Which acid causes the acidity of stomach:
A
Sulphuric acid
B
Hydrochloric acid
C
Nitric acid
D
Oxalic acid
Lahore, 2018
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Q 594:Which one of the following gases is used to destroy harmful bacteria in water:
A
Bromine
B
Chlorine
C
Fluorine
D
Iodine
Lahore, 2018
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Q 595:Which one of the following is a fat soluble vitamin:
A
A
B
E
C
K
D
All of these
Lahore, 2018
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Q 596:Which one is also called olefins:
A
Alkanes
B
Alkenes
C
Alkynes
D
Alcohol
Lahore, 2018
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Q 597:Which one of the following element is found in much abundance in earth's crust:
A
Oxygen
B
Aluminium
C
Silicon
D
Argon
Lahore, 2018
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Q 598:Which device is used to measure atmospheric pressure:
A
Barometer
B
Manometer
C
Potometer
D
Galvanometer
Lahore, 2018
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Q 599:The number of elements present in third period of modern periodic table is:
A
2
B
8
C
18
D
32
Lahore, 2018
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Q 600:The spontaneous reaction takes place in a ___ cell
A
Nelson's cell
B
Down's Cell
C
Electrolytic cell
D
Galvani cell
Lahore, 2018
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Total MCQs: 1548Page 60 of 155
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