Chemistry Part 2 Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to Chemistry. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - The process by which liquid can be purified by means of heating and cooling is known as …

A - Quenching

B - Distillation

C - Cupellation

D - Levitation

Answer : B

Explanation

N/A

Q 2 - Which among the following is used in the formation of mustard gas?

A - Chlorine

B - Hydrochloric acid

C - Bromine

D - Idone

Answer : A

Explanation

Chlorine is also used in the formation of bleaching powder.

Q 3 - Which one of the following laws predicting that “how a magnetic field will interact with an electric circuit to produce an electromotive force (EMF).”

A - Beer’s law

B - Boyle’s law

C - Charles’ law

D - Faraday’s law

Answer : C

Explanation

The whole phenomena is known as electromagnetic induction.

Answer : A

Explanation

Dry ice is a solid form of carbon dioxide, which is normally used as coolant.

Answer : A

Explanation

Chemical formula of alum is KAl(SO4)2•12H2O.

Q 6 - Paddy field is considered as the store house of ……

A - Oxygen

B - Ethane

C - Methane

D - Carbon dioxide

Answer : C

Explanation

N/A

Q 7 - Carbon (C) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : B

Explanation

Atomic number of Carbon is 6.

Q 8 - Which among the following is used in fibers?

A - Polypropene

B - Polyvinyl chloride

C - Nylon

D - Teflon

Answer : C

Explanation

N/A

Q 9 - Arsenic (As) is an element of …

A - s block

B - p block

C - d block

D - d block

Answer : B

Explanation

Atomic number of Arsenic is 33.

Q 10 - While burning crackers, deep red light is produced because of …………………….

A - Barium

B - Lithium

C - Beryllium

D - Strontium

Answer : A

Explanation

N/A

Q 11 - Which among the following is used in making bullets?

A - Lead arsenic

B - Carbon lead

C - Lithium lead

D - Barium lead

Answer : A

Explanation

Lead arsenic is an alloy.

Q 12 - Which among the following is used in a rocket engine?

A - Hydrogen peroxide

B - Heavy water

C - Liquid hydrogen

D - Highly refined petrol

Answer : C

Explanation

N/A

Q 13 - Cobalt (Co) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : C

Explanation

Atomic number of Cobalt is 27.

Q 14 - If a pure water is mixed with ………………………. then it becomes good conductor.

A - Common salt

B - Black soil

C - Sugar

D - Kapoor

Answer : A

Explanation

Common salt ionizes the water and makes it good conductor.

Q 15 - Consider the following statements.

1. If hydration energy is greater than Lattice energy, then the compound is soluble in the water.

2. If hydration energy is lesser than Lattice energy, then the compound is insoluble in the water.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 16 - Consider the following statements:

1. Lead and tin are used as fuse wire.

2. Lead pipe is not used in supplying drinking water, as it forms poisonous lead hydroxide.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Q 17 - Which among the following is used in plastics?

A - Ammonia

B - Ether

C - Ethylene

D - Krypton

Answer : C

Explanation

N/A

Q 18 - Which among the following is used in oil paintings?

A - Hydrogen peroxide

B - Helium peroxide

C - Acetylene

D - Butane

Answer : A

Explanation

N/A

Q 19 - Erbium (Er) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : D

Explanation

Atomic number of Erbium is 68.

Q 20 - Which among the following is used as ant-acid to neutralize stomach acid and as laxative?

A - Magnesium hydroxide

B - Calcium hydroxide

C - Strontium hydroxide

D - Barium hydroxide

Answer : A

Explanation

The chemical formula of Magnesium hydroxide is [Mg(OH)2].

chemistry_part2_online_quiz.htm
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