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 - Consider the following statements:

1. Baking soda normally is used in fire extinguishers.

2. Gypsum is typically used in manufacturing of plaster of paris.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 2 - Which among the following is used in green glass?

Answer : A

Explanation

The chemical formula of ferrous oxide is FeO.

Q 3 - What is chemical name of White vitriol?

A - Sodium carbonate

B - Sodium bicarbonate

C - Zinc sulphate

D - Calcium sulphate

Answer : C

Explanation

N/A

Q 4 - The process in which a molecule breakdown into simpler substances or ions is known as …

Answer : A

Explanation

N/A

Q 5 - Sugar does not contain …

Answer : D

Explanation

N/A

Q 6 - Which among the following is the hardest metal?

Answer : C

Explanation

N/A

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

Answer : A

Explanation

The chemical formula of methanol is CH₃OH.

Q 8 - Consider the following statements:

1. Potash fertilizers give structural length to the plants.

2. Potassium nitrate is one of the most important potash fertilizers.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 9 - What is chemical name of Galena?

A - Sodium chloride

B - Solid carbon dioxide

C - Solid carbon dioxide

D - Lead sulphide

Answer : D

Explanation

N/A

Q 10 - While burning crackers, deep red light is produced because of …………………….

Answer : A

Explanation

N/A

Q 11 - Consider the following statements:

1. Air is removed from the electric to prevent oxidation of tungsten.

2. Zirconium burns in nitrogen as well as in oxygen.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 12 - ……………. Rod is used in nuclear reactor to regulate the speed of neutron.

Answer : A

Explanation

N/A

Q 13 - Copper (Cu) is an element of …

Answer : C

Explanation

Atomic number of Copper is 29.

Q 14 - Iridium (Ir) is an element of …

Answer : C

Explanation

Atomic number of Iridium is 77.

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

Answer : C

Explanation

N/A

Q 16 - Which among the following is a white pigment?

Answer : D

Explanation

N/A

Q 17 - Consider the following statements:

1. Hydrogen can be obtained from water, acid, and alkalis.

2. In Laboratory, hydrogen can be prepared by the action of dilute Sulphuric acid on commercial zinc.

Choose the correct answer from the codes given below:

Answer : C

Explanation

N/A

Q 18 - Heavy water is used as …

Answer : C

Explanation

In a nuclear reactor, heavy water is used as a neutron moderator.

Q 19 - The garlic’s odor is because of ……

A - Potassium

B - Sodium

C - Calcium

D - Hydrogen peroxide

Answer : A

Explanation

N/A

Q 20 - Lithium (Li) is an element of …

Answer : A

Explanation

Atomic number of Lithium is 3.

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