Petroleum is refined by which process?

Important Questions on Coal and Petroleum

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q B

Match the following:

1.	gasoline	a.	fuel for heavy motor vehicles
2.	kerosene	b.	lubricating machinery
3.	light oil	c.	motor fuel
4.	heavy oil	d.	used for obtaining organic chemicals
5.	residue	e.	domestic fuel, jet engine fuel

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Define Fuel. Name any two fossil fuels.

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Name the best quality of coal. Name the major elements present in coal.

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Give the composition of producer gas and water gas.

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

What does CNG stand for?

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Name any least polluting fuel for vehicles.

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Name the process which changes wood into coal.

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 18 - Coal and Petroleum>EXERCISES>Q C

Name the chief product obtained on burning coal. (Carbon dioxide / oxygen)