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 - …………… is an extensive property of a system.

A - Volume

B - Area

C - Temperature

D - Gaseous particles

Answer : A

Explanation

N/A

Answer : C

Explanation

Electromagnetic waves can travel through the vacuum of outer space.

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

Table salt comprises of tiny cubes tightly bound together through the ionic bonding of sodium and chloride ions.

Answer : D

Explanation

The chemical reaction that occurs after coming in contact with sulfur or hydrogen makes silver black.

Q 6 - Sodium (Na) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : A

Explanation

Atomic number of Sodium is 11.

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 - Which among the following is used in electrical insulation buttons?

A - Vinyl rubber

B - Polystyrene

C - Styrene butadiene

D - Bakelite

Answer : D

Explanation

N/A

Q 9 - Consider the following statements:

1. chlorofluorocarbon is used as refrigerant.

2. Chlorine is used as bleaching agent.

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

Chlorofluorocarbon is also known as Freon.

Answer : C

Explanation

N/A

Q 11 - Which among the following is known as fool’s gold?

A - Copper

B - Pyrite

C - Impure gold

D - Titanium

Answer : B

Explanation

The chemical formula of pyrites is FeS2.

Q 12 - Consider the following statements:

1. Cellulose can be hydrolyzed to glucose and then converted to enthanol by fermentation.

2. Fermentation process can also be used to produce a series of oxygenated compounds including alcohols.

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 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 - Which among the following is used in gun powder?

A - Ammonia

B - Phosphorous

C - Sulphur

D - Hydrogen sulphides

Answer : C

Explanation

Sulphur is also used in antiseptics, medicine, and vulcanization of rubber.

Q 16 - Which among the following is used as sterilizer?

A - Hydrogen

B - Chlorine

C - Natural gas

D - Sulfur dioxide

Answer : B

Explanation

N/A

Q 17 - Promethium (Pm) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : D

Explanation

Atomic number of Promethium is 61.

Q 18 - Which among the following elements has the maximum number of isotopes?

A - Tin

B - Xenon

C - Cadmium

D - Ruthenium

Answer : A

Explanation

Tin has eight stable isotopes.

Q 19 - …………………... is used in election (while voting) as marker.

A - Silver chloride

B - Silver iodide

C - Silver nitrate

D - Zinc oxide

Answer : C

Explanation

The chemical formula of silver nitrate is AgNO3.

Q 20 - Consider the following statements:

1. A pH value equivalent to 7 is neutral.

2. A pH value less than 7 is basic.

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

A pH value less than 7 is acidic and greater than 7 is basic.

chemistry_part2_online_quiz.htm
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