Chemistry Part 1 Online Quiz

Q 1 - The process by which liquid can be purified by means of heating and cooling is known as

A - Quenching

B - Distillation

C - Cupellation

D - Levitation

Q 2 - The concept of orbital i.e. elliptical & spherical was defined by

A - Thomsons model

B - Rutherfords model

C - Summerfields model

D - Planks Quantum theory

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:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 4 - Which among the following is used as a stabilizer in plastics?

A - Magnesium hydroxide

B - Magnesium hydroxide

C - Strontium hydroxide

D - Strontium hydroxide

Q 5 - RDX is also known as

A - Cyclone

B - Cychlonite

C - Cyclonite

D - Carbonite

Q 6 - In reference to periodic table, noble gases belong to

A - Group 2

B - Group 11

C - Group 15

D - Group 18

Q 7 - Chlorine (Cl) is an element of

A - s block

B - p block

C - d block

D - f block

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:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 9 - Saccharine is prepared from

A - Toluene

B - Benzene

C - Chlorine

D - Propane

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

Q 11 - Radon (Rn) is an element of

A - s block

B - p block

C - d block

D - f block

Q 12 - Manganese (Mn) is an element of

A - s block

B - p block

C - d block

D - f block

Q 13 - Consider the following statements:

1. The density of water remains maximum at 00 to 40 C temperature.

2. Above 40C, the increasing kinetic energy disperses the molecules that decreases the density.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 14 - The pH value of lemon juice is about

A - 4

B - 2

C - 6

D - 8

Q 15 - Which among the following is used in Calomel?

A - Mercury

B - Mercuric oxide

C - Mercuric chloride

D - Aluminium sulphate

Q 16 - Consider the following statements:

1. Neutron was discovered by James Chadwick.

2. Charge on neutron is zero.

Choose the correct answer from the code given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 17 - What is chemical name of Dry ice?

A - Sodium chloride

B - Solid carbon dioxide

C - Magnesium sulphate

D - Lead sulphide

Q 18 - Dual nature of electron was defined by

A - Thomsons model

B - de-Broglies equation

C - Bohrs model

D - Planks Quantum theory

Q 19 - Consider the following statements:

1. A proton was discovered by Goldstein.

2. A proton was named by Rutherford.

Choose the correct answer from the code given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Q 20 - Which among the following is used to give fireworks violet colors?

A - Lithium hydroxide

B - Sodium hydroxide

C - Potassium hydroxide

D - Rubidium hydroxide