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Online Tests
Chemistry Fsc Part 1 Online Test MCQs With Answers
Question # 1
For a gas obeying Boyle's law if pressure is doubled, the volume becomes.
Choose an answer
Double
One half
Four times
Remains constant
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Question # 2
The best reducing agent is
Choose an answer
F
-1
CI
-1
Br
-1
I
-1
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Question # 3
In the ground state of an atom, the electrons is present.
Choose an answer
In the nucleus
In the second shell
Nearest to the nucleus
Farthest form the nucleus
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Question # 4
Which pair of mixture is called ideal solution.
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Chlorobenzene and bromobenzene
Water alcohol
Water ether
HCl and water
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Question # 5
Azeotropic mixture can be separated into pure components by
Choose an answer
Distillation
Fractional distillation
Vacuum distillation
None
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Question # 6
The mass of one mole of electrons is
Choose an answer
1.008 mg
0.55 mg
0.184 mg
1.673 mg
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Question # 7
Which of the following wave properties is inversely proportional to the energy for electromagnetic radiations
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Frequency
Wave number
Velocity
Wave length
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Question # 8
Which of the following value of heat of formation indicates that the product is least stable.
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-94 KJ
-231.6 KJ
+21.4 KJ
+70 KJ
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Question # 9
Stronger the oxidizing agent, greater is the
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oxidation potential
Reduction potential
Redox potential
E.M.F of cell
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Question # 10
Some impurities of MgCl2 are present in NaCl which separation technique can be used to separate the impurities.
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Filtration
Crystallization
Common ion effect
Chromatography
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