Chemistry Past Paper Questions

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Q 1531:Uric acid is occurring in:
A
Lemon
B
Oranges
C
Fats
D
Urine
Sargodha, 2016
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Q 1532:When reaction ceases to proceed is called:
A
Dynamic equilibrium
B
Pause equilibrium
C
Physical equilibrium
D
Static equilibrium
Sargodha, 2016
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Q 1533:When the magnitude of Kc is very large it indicates:
A
a reaction mixture consists of almost all products
B
reaction mixture has almost all reactants
C
reaction has not gone to completion
D
reaction mixture has negligible products.
Sargodha, 2016
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Q 1534:Which is the most important oligosaccharides?
A
Sucrose
B
Glucose
C
Fructose
D
Maltose
Sargodha, 2016
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Q 1535:Which metal affects the aquatic life by closing fish gills?
A
Lead
B
Chromium
C
Mercury
D
Aluminium
Sargodha, 2016
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Q 1536:Which gas is used to destroy harmful bacteria in water?
A
Fluorine
B
Chlorine
C
Bromine
D
Iodine
Sargodha, 2016
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Q 1537:Which gas of the following diffuses faster?
A
Hydrogen
B
Helium
C
Chlorine
D
Fluorine
Sargodha, 2016
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Q 1538:Which one of following can be separated by physical means.
A
Mixtures
B
Elements
C
Compounds
D
Radicals
Sargodha, 2016
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Q 1539:Which compound of following is not soluble in water
A
C6H6
B
NaCl
C
KBr
D
MgCl2
Sargodha, 2016
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Q 1540:Vertical lines of periodic table are called?
A
Groups
B
Atomic Number
C
Periods
D
Atomic mass
Sargodha, 2016
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Total MCQs: 1548Page 154 of 155
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