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.

Questions and Answers

Q 1 - ………… converts red litmus paper into blue.

A - Base

B - Acid

C - Salt solution

D - Simple water

Answer : A

Explanation

The red litmus paper turns blue under basic as well as alkaline condition.

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

A - X-Rays

B - Gama Rays

C - Ultra Rays

D - Cosmic Rays

Answer : A

Explanation

N/A

Q 3 - A solution of washing soda in water is …

A - Alkaline

B - Bleaching

C - Neutral

D - Acidic

Answer : A

Explanation

N/A

Q 4 - The process that involves removal of electrons is known as …

A - Dissociation

B - Oxidation

C - Polymerization

D - Reduction

Answer : B

Explanation

The process increases the oxidation number.

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

A - Group 2

B - Group 11

C - Group 15

D - Group 16

Answer : C

Explanation

N/A

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

A - Carbon

B - Potassium

C - Nitrogen

D - Water

Answer : A

Explanation

N/A

Q 7 - Consider the following statements:

1. Sulpha drugs are the alternatives of antibiotics.

2. Hydrated magnesium sulphate is used in medicines to empty bowels.

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 8 - Which among the following is used in making red glass?

A - Selenium

B - Chromium III oxide

C - Chromium III oxide

D - Chromium III oxide

Answer : A

Explanation

Copper I oxide is also used in making red glass.

Q 9 - Krypton (Kr) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : B

Explanation

Atomic number of Krypton is 36.

Q 10 - Consider the following statements:

1. Bismuth is found in independent state.

2. Bismuth is very less reactive.

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 11 - Which among the following is used in making bullets?

A - Lead arsenic

B - Carbon lead

C - Lithium lead

D - Barium lead

Answer : A

Explanation

Lead arsenic is an alloy.

Q 12 - Vanadium (V) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : C

Explanation

Atomic number of Vanadium is 23.

Q 13 - Consider the following statements:

1. Ammonia is used in preparation of explosive.

2. Ammonia is used in preparation of artificial silk.

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 14 - The pH value of lemon juice is about …

A - 4

B - 2

C - 6

D - 8

Answer : B

Explanation

N/A

Q 15 - Which among the following is used in ice factory?

A - Carbon dioxide

B - Nitrous oxide

C - Water gas

D - Ammonia

Answer : D

Explanation

The chemical formula of ammonia is NH3.

Q 16 - Cerium (Ce) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : D

Explanation

Atomic number of Cerium is 58.

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

A - German silver

B - Horn silver

C - Ruby silver

D - A & C

Answer : A

Explanation

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

Q 18 - Europium (Eu) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : D

Explanation

Atomic number of Europium is 63.

Q 19 - Consider the following statements:

1. Electron was discovered by J. J. Thompson.

2. The name ‘electron’ is given by Rontgen.

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

The name electron is given by George Johnstone Stoney.

Q 20 - Chemical formula of Common salt is …

A - NaCl

B - Na2Cl

C - NaCl2

D - Na2Cl2

Answer : A

Explanation

Common salt consists of sodium and chlorine.

chemistry_part2_online_quiz.htm
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