Chemistry Part 1 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

Answer : A

Explanation

N/A

Answer : A

Explanation

N/A

Answer : B

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 striking surface of match box contains …

A - Sodium

B - White phosphorous

C - Red phosphorous

D - Arsenic

Answer : C

Explanation

It also contains powdered glass.

Answer : A

Explanation

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

Q 7 - Methanol, sometimes, is also called as …

A - Wood alcohol

B - Rubber alcohol

C - Adhesive alcohol

D - Energy alcohol

Answer : A

Explanation

The chemical formula of methanol is CH3OH.

Q 8 - Argon (Ar) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : B

Explanation

Atomic number of Argon is 18.

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 - Which among the following is known as ‘Chinese white?’

A - Zinc oxide

B - Zinc phosphide

C - Zinc phosphate

D - Sodium sulphate

Answer : A

Explanation

Zinc oxide is also used in white paint.

Answer : C

Explanation

N/A

Q 13 - Consider the following statements:

1. Nitrogen plays very important role in protein synthesis.

2. Nitrogen is used for refrigeration.

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

Ammonia is a significant compound of nitrogen.

Q 14 - Consider the following statements:

1. Lipids serve diverse functions in living organisms.

2. Lipids are used by organisms to store 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

Lipids are used for long term energy storage.

Q 15 - Which among the following is used in leather industry?

A - Grahite

B - Diamond

C - Carbon monoxide

D - Alum

Answer : D

Explanation

Alum is also used in water purification.

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 to preserve fruits?

A - Hydrogen

B - Chlorine

C - Natural gas

D - Sulfur dioxide

Answer : D

Explanation

N/A

Q 18 - Consider the following statements:

1. Saccharin is white crystalline solid substance.

2. Saccharin is 1000 times sweeter than the sugar.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : A

Explanation

Saccharin is about 300 to 500 times sweeter than sugar. It is used by diabetic patients.

Q 19 - Consider the following statements:

1. Wrought iron is a tough malleable form of iron.

2. Wrought iron is obtained by puddling pig iron while in molten 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

Q 20 - A human body contains …… of Oxygen.

A - 65%

B - 75%

C - 55%

D - 33%

Answer : A

Explanation

N/A


chemistry_part1_online_quiz.htm

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