EASY
8th CBSE
IMPORTANT
Earn 100

Write the purest form of carbon.

Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 3

Is it possible to extract petroleum from under the sea?

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 4

How is coke obtained from coal?

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 5

How can we save petrol/diesel while driving? Explain the statement.

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 7
Write a name of the substance that is used to repel moths and insects. (Naphthalene/Acetylene)
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 8

Write the use of lubricating oil.

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 9

Write the importance of petrochemicals.

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 10

Why renewable resources need to be conserved?

MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Test>Q 11
Write the advantages of using LPG as fuel.