Chemistry Part 2 Online Quiz

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.

Q 1 - Which among the following is largely used in cooking gas?

A - Liquefied methane

B - Liquefied butane

C - Liquefied hydrogen

D - Liquefied ethane

Answer : B

Explanation

Cooking gas is actually liquefied butane and isobutene.

Q 2 - ……………… investigate the structure of a solid.

Answer : A

Explanation

N/A

Q 3 - Rust (that harms the iron sheet) is …

A - An element

B - A compound

C - A mixture of iron, oxygen, and water

D - A mixture of iron and dust

Answer : B

Explanation

N/A

Q 4 - Which one of the following is used to decorate sweets?

Answer : A

Explanation

Edible silver is used to decorate sweet.

Q 5 - Nylon is a …

A - Semi-aromatic polyamides

B - Polyester

C - Polythene

D - Polyester

Answer : A

Explanation

N/A

Q 6 - In a reaction of sugar and sulphuric acid, …………… is obtained in the pure form.

Answer : A

Explanation

N/A

Q 7 - ………… is the main constituent of cement.

Answer : B

Explanation

Cement is a binder substance used in building construction.

Q 8 - What is chemical name of Hypo?

A - Iron sulphate

B - Sodium sulphate

C - Sodium thiosulphate

D - Calcium hydroxide

Answer : C

Explanation

N/A

Q 9 - To prepare a silver mirror, which among the following is used?

Answer : A

Explanation

N/A

Q 10 - Xenon (Xe) is an element of …

Answer : B

Explanation

Atomic number of Xenon is 54.

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

Answer : B

Explanation

The chemical formula of pyrites is FeS2.

Q 12 - Which among the following is used in Textile industry?

Answer : C

Explanation

The chemical formula of zinc chloride is ZnCl2.

Q 13 - Which among the following is used in electric heater?

Answer : A

Explanation

Nichrome wire usually is used in electric heater.

Q 14 - Which among the following is used in radiotherapy?

Answer : D

Explanation

Radon is also used in atomic research.

Q 15 - Tungsten (W) is an element of …

Answer : C

Explanation

Atomic number of Tungsten is 74.

Q 16 - In reference of ionic compounds, consider the following statements:

1. Ionic compounds are not good conductor of electricity in the solid state.

2. Ionic compounds are usually not soluble in water.

Choose the correct answer from the codes given below:

Answer : A

Explanation

Ionic compounds are soluble in water.

Q 17 - ……………. does not contain silver.

Answer : A

Explanation

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

Q 18 - Nucleon is …

A - Neutron or electron

B - Proton or neutron

C - Positron and electron

D - Neutron and electron

Answer : B

Explanation

N/A

Q 19 - Consider the following statements:

1. A molecule is the smallest particle of an element or compound.

2. A molecule has no independent existence.

Choose the correct answer from the codes given below:

Answer : A

Explanation

A molecule can have a stable and independent existence e.g. N₂, O₂, etc.

Q 20 - In reference to Modern periodic table, consider the following statements:

1. s-block elements are known as Alkali & Alkaline.

2. p-block elements are known as inert gas

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

chemistry_part2_online_quiz.htm