MEDIUM
8th CBSE
IMPORTANT
Earn 100

Anthracite coal has the highest carbon content.

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Important Questions on Coal and Petroleum

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Quick Check?>Q a)
Carbon monoxide in the atmosphere traps the heat that reaches the earth.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Quick Check?>Q b)
Global warming causes the melting of ice caps.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Quick Check?>Q c)
Sulphur dioxide and nitrogen dioxide combine with water vapour and form acid rain.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Quick Check?>Q d)
To save energy, one should use incandescent bulbs instead of compact fluorescent lamps (CFL).
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Put on your thinking cap>Q 1
Inexhaustible natural resources in nature are
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Put on your thinking cap>Q 1
Which of these is not a fossil fuel?
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Put on your thinking cap>Q 1
Coal mainly contains
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 5 - Coal and Petroleum>Put on your thinking cap>Q 1
The process of separation of the constituents of petroleum by heating is known as