EASY
8th CBSE
IMPORTANT
Earn 100

The use of CNG in automobiles has reduced air pollution.

96.08% studentsanswered this correctly

Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 5
Petroleum must be conserved, because it is available in a limited amount in the nature.
EASY
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 1
Select the odd one out.
EASY
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 2
Select the odd one out.
MEDIUM
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 3

Name the odd one-out giving reason.

Coal, Natural gas, Coke, Coal tar

MEDIUM
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 4

Name the odd one-out giving reason.

LPG, Kerosene, Asphalt, Petrol

MEDIUM
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 5

Name the odd one-out giving reason.

Lubricating oil, Paraffin wax, Fuel oil, Asphalt

MEDIUM
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 1

Which is a better fuel and why?

Coal or Coke 

MEDIUM
8th CBSE
IMPORTANT
Science 8>Chapter 3 - Coal and Petroleum>Exercises>Q 2
What is meant by the destructive distillation of coal?