Coal And Petroleum

Which of the following is a renewable source of energy?

• Coal

• Petroleum

• Water

• Natural Gas

The word ‘coal’ is derived from the old English term

• Col

• coke

• coco

• none of these

Which of the following minerals is present in coal?

• Oxygen

• Hydrogen

• Sulphur

• All of these

Naphthalene balls are used as

(a) mosquito repellant

(b) moth repellant

(c) snake repellant

(d) bee repellant

• A

• B

• C

• D

How much percentage of carbon is present in bituminous?

(a) 20 — 25%

(b) 25 — 35%

(c) 65 — 85%

(d) 98%

• A

• B

• C

• D

The brown variety of coal is

(a) lignite

(b) peat

(c) anthracite

(d) bituminous

• A

• B

• C

• D

The major constituent of natural gas is/are

(a) butane

(b) methane

(c) hydrogen

(d) ethane

• A

• B

• C

• D

Main constituent of LPG is

(a) methane

(b) butane

(c) ethane

(d) propane

• A

• B

• C

• D

A natural gas stored under high pressure is called

(a) CNG

(b) LPG

(c) KLG

(d) PNP

• A

• B

• C

• D

The mining of oil under sea is termed as

(a) distillation

(b) carbonisation

(c) shore mining

(d) destructive distillation

• A

• B

• C

• D