Chemistry Part 2 Online Quiz


Advertisements

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 - When the ideal gas expands isothermally, then its internal energy …

A - Remains same

B - Decreases

C - Increases

D - First increases and then decreases

Answer : A

Explanation

N/A

Q 2 - Which among the following is not an ore of calcium?

A - Dolomite

B - Borax

C - Gypsum

D - Asbestos

Answer : B

Explanation

Borax is an ore of Sodium.

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 - In reference to periodic table, which among the following does not belong to alkali group?

A - Hydrogen

B - Lithium

C - Potassium

D - Beryllium

Answer : D

Explanation

Alkali group belongs to group one.

Q 5 - …………… is an isotope of hydrogen.

A - Tritium

B - Duterium

C - Diproton

D - Plutonium

Answer : B

Explanation

Duterium consists of one proton, one neutron, and one electron.

Q 6 - Primarily, the group of hydrogen, ……………., and ……………. were responsible for the origin of life.

A - Oxygen and Sodium

B - Oxygen and Nitrogen

C - Oxygen and Carbon dioxide

D - Carbon dioxide and Nitrogen

Answer : A

Explanation

However, there is no concrete evidence on this account, as there are different views on the same.

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:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Antibody destroys the harmful bacteria.

Q 8 - Which among the following is the heaviest gas?

A - Radon

B - Neon

C - Nitrogen

D - Hydrogen

Answer : A

Explanation

Radon’s density is 9.73 g/L.

Q 9 - Which among the following is used in weather indicator?

A - Argon

B - Helium

C - Neon

D - Hydrogen

Answer : B

Explanation

Helium is also used in balloon.

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

A - Barium

B - Lithium

C - Beryllium

D - Strontium

Answer : A

Explanation

N/A

Q 11 - Customarily ………………… metal is used in airplane.

A - Cytochrome

B - Selenium

C - Galium

D - Palladium

Answer : D

Explanation

N/A

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 - The onion’s odor is because of ……

A - Potassium

B - Sodium

C - Calcium

D - Hydrogen peroxide

Answer : A

Explanation

N/A

Q 14 - Beryllium (Be) is an element of …

A - s block

B - p block

C - d block

D - f block

Answer : A

Explanation

Atomic number of Beryllium is 4.

Q 15 - Which among the following is used in medical equipment?

A - Helium

B - Propane

C - Butane

D - Radon

Answer : A

Explanation

Helium is also used in balloon.

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 - Which among the following is used as a fluctuant in water and sewage treatment?

A - Magnesium hydroxide

B - Calcium hydroxide

C - Strontium hydroxide

D - Barium hydroxide

Answer : B

Explanation

The chemical formula of Calcium hydroxide is [Ca(OH)2].

Q 18 - Sodium lauryl sulfate, used in shampoo, is obtained from …

A - Coconut oil

B - Petroleum oil

C - Sunflower oil

D - Rice husk

Answer : A

Explanation

N/A

Q 19 - Consider the following statements:

1. The melting point of tungsten is 30220C.

2. Degana district of Rajasthan is the leading producer of tungsten in India.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : B

Explanation

The melting point of tungsten is 34220C.

Q 20 - Which one of the following laws states “that the volume of a given mass of gas at a constant temperature is inversely proportional to its pressure.”

A - Beer’s law

B - Boyle’s law

C - Charles’ law

D - Faraday’s law

Answer : B

Explanation

pV = constant (k)

chemistry_part2_online_quiz.htm

Useful Video Courses


Video

Basic Principles of Organic Chemistry

75 Lectures 5 hours

Revathi Ramachandran

Video

Organic Chemistry: How to Build People

54 Lectures 4 hours

Gilad James, PhD

Video

Electro Chemistry

13 Lectures 2 hours

Vinay Arya

Advertisements