EASY
8th CBSE
IMPORTANT
Earn 100

The substances formed from natural gas and petroleum are called . (fossil fuels/ petrochemicals)

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Important Questions on Coal and Petroleum

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 1
Oxygen in air is an exhaustible natural resource.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 2
Resources which are present in unlimited quantity in nature are called exhaustible natural resources.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 3
Wildlife is an exhaustible natural resource.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 4
Under high temperature and pressure, dead plants slowly get converted to coal.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 5
CNG is less polluting fuel than petrol and diesel.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 6
CNG stands for combined natural gas.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 7
Petroleum is found in the purest form under the earth's crust.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 5 - Coal and Petroleum>Chapter Practice>Q 8
First oil well was drilled in USA.