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 - When the ideal gas expands isothermally, then its internal energy …

A - Remains same

B - Decreases

C - Increases

D - First increases and then decreases

Answer : A

Explanation

N/A

Answer : A

Explanation

N/A

Q 3 - Consider the following statements:

1. Liquefied Petroleum Gas (LPG) is a mixture of hydrocarbons such as propane, butane, and pentane.

2. Because of low boiling point, LPG are stored under pressure to keep in a liquid state.

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

Answer : A

Explanation

Zinc oxide is a fine, white, non-toxic, and insoluble powder. It is formed by heating zinc in the presence of air.

Q 5 - The age of Earth is estimated with the help of …

A - Carbon dating

B - Radiometric dating

C - Biological dating

D - Mineral dating

Answer : B

Explanation

It is same as Uranium dating.

Answer : A

Explanation

Quartz is one of the most commonly found minerals on the Earth’s surface.

Q 7 - Which one of the following is correctly defines the ‘Oxidation?’

A - It is gain of protons

B - It is loss of electrons

C - It is gain of neutrons

D - It is loss of neutrons and protons

Answer : B

Explanation

N/A

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

A - Lexan

B - Melamine

C - Styrene butadiene

D - Bakelite

Answer : B

Explanation

N/A

Answer : A

Explanation

N/A

Q 10 - Which among the following is light and non-inflammable?

A - Argon

B - Helium

C - Neon

D - Hydrogen

Answer : B

Explanation

N/A

Q 11 - …………………... is used in artificial rain.

A - Silver chloride

B - Silver iodide

C - Silver nitrate

D - Zinc oxide

Answer : B

Explanation

Chemical formula of silver iodide is Agl.

Q 12 - Consider the following statements:

1. The galvanized iron is coated with zinc.

2. Rusting on iron caused by chemical change.

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

Rusting also increased the weight of iron.

Q 13 - Which among the following is also known as hydrolith?

A - Calcium hydride

B - Calcium carbide

C - Calcium carbonate

D - Sodium phosphate

Answer : A

Explanation

The chemical formula of calcium hydride is CaH2.

Q 14 - Which among the following is used in making chloroform?

A - Ammonia

B - Ether

C - Ethylene

D - Methane

Answer : D

Explanation

N/A

Q 15 - Which among the following is used in ice factory?

A - Carbon dioxide

B - Nitrous oxide

C - Water gas

D - Ammonia

Answer : D

Explanation

The chemical formula of ammonia is NH3.

Q 16 - Consider the following statements:

1. The amount of energy released during the formation of one mole of an ionic compound from its constituent ions is known as ‘Lattice energy.’

2. The amount of energy released during the dissolution of one mole of a compound into water, is known as hydration energy.

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 - ……………. does not contain silver.

A - German silver

B - Horn silver

C - Ruby silver

D - A & C

Answer : A

Explanation

German silver is also known as nickel silver and it contains copper and nickel.

Q 18 - Which among the following is used to stop bleeding?

A - Ferric chloride

B - Calcium chloride

C - Potassium

D - Phosphorous

Answer : A

Explanation

Chemical formula of ferric chloride is FeCl3.

Q 19 - Monopotassium tartrate is used in …

A - Fertilizer

B - Bakery

C - Gunpowder

D - Photography

Answer : B

Explanation

Formula of monopotassium tartrate is KC4H5O6.

Q 20 - Ytterbium (Yb) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : D

Explanation

Atomic number of Ytterbium is 70.

chemistry_part2_online_quiz.htm
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