MEDIUM
8th CBSE
IMPORTANT
Earn 100

What are the different uses of coal?

Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 2
What are fossil fuels? How do fossil fuels cause air pollution?
HARD
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 3
Why is petroleum called 'black gold'?
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 4

Nitika goes with her father to a car showroom. Her father confused whether to buy a CNG model or a Petrol model.

What you suggest him and why?

MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 4

Nitika goes with her father to a car showroom. Her father was confused about whether to buy a CNG model or a Petrol model.

What we learn on opting CNG model?

MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 1
What is destructive distillation of coal?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 1
What are the products obtained by the destructive distillation of coal?
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 2
How is coal formed in nature?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 5 - Coal and Petroleum>Exercise>Q 2
How can we conserve fossil fuel?