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 - The major properties of a bad conductor is …

A - It has many loosely bound electrons

B - It has many loosely bound protons

C - It has many strongly bound electrons

D - It has many strongly bound protons

Answer : C

Explanation

N/A

Q 2 - Which among the following is used in battery?

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:

Answer : C

Explanation

N/A

Q 4 - If someone reduces the volume of gas at a constant temperature, what will be the impact on pressure?

A - It will increase

B - It will decrease

C - It will remain same

D - First it will increase, but later decrease

Answer : A

Explanation

N/A

Q 5 - In reference to periodic table, pnictogens belong to …

Answer : C

Explanation

N/A

Q 6 - The process, used for the slaking sodium carbonate from calcium carbonate and sodium chloride in large scale, is known as …

Answer : C

Explanation

N/A

Q 7 - Consider the following statements:

1. Antibody is normally formed in the blood.

2. Antibody protects body from harmful bacteria.

Choose the correct answer from the codes given below:

Answer : C

Explanation

Antibody destroys the harmful bacteria.

Q 8 - Which among the following is used in the purification of petroleum?

A - Sulphur

B - Hydrogen sulphides

C - Sulphur dioxide

D - Sulphuric acid

Answer : D

Explanation

The chemical formula of sulphuric acid is H₂SO₄.

Q 9 - Which among the following is used in making milky glass?

A - Selenium

B - Chromium III oxide

C - Manganese IV oxide

D - Tin oxide

Answer : D

Explanation

Chemical formula of Iron(III) oxide SnO₂.

Q 10 - Consider the following statements:

1. Lead is a stable element.

2. Lead is used in writing.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 11 - Scandium (Sc) is an element of …

Answer : C

Explanation

Atomic number of Scandium is 21.

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 …

Answer : C

Explanation

Atomic number of Cobalt is 27.

Q 14 - Who among the following discovered that “the elements are arranged in increasing order of atomic weight; every eighth element has properties similar to the first?”