When coal burns in air,

Important Questions on Coal and Petroleum

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 15

The product(s) obtained by destructive distillation of coal is/are

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 16

Which of the following is exhaustible natural resource?

MEDIUM

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 1

Coal is one of the _____ used to cook food.

MEDIUM

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 2

When heated in air, coal burns and produces mainly _____ gas. (Name the gas)

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 5

Forests and coal are _____ natural resources. (Mention in terms of exhaustion)

MEDIUM

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 6

_____ is used in vaseline.

EASY

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 7

Sunlight is an _____ natural resource.

MEDIUM

8th CBSE

IMPORTANT

All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 8

Petroleum is very important so, it is called _____.