How are fossil fuel formed?

Important Questions on Coal, Petroleum and Petrochemicals

EASY

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 16 - Coal, Petroleum and Petrochemicals>Exercises>Q 4

Explain the different types of coal in details.

MEDIUM

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 16 - Coal, Petroleum and Petrochemicals>Exercises>Q 5

Describe the environmental effects of the excessive use of fossil fuels.

EASY

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 16 - Coal, Petroleum and Petrochemicals>Exercises>Q 6

The conservation of fossil fuels is a big necessity. Explain.

EASY

9th Chhattisgarh Board

IMPORTANT

Science (Theory & Practical) Class-9>Chapter 16 - Coal, Petroleum and Petrochemicals>Exercises>Q 7

What products are obtained by the fractional distillation of petroleum? What are their uses?