CBSE Class 10 Answered
Why should we conserve resources like coal and petroleum?
Asked by Topperlearning User | 28 Mar, 2016, 10:02: AM
Resources like coal and petroleum should be conserved as:
i. They are present in limited amount on earth.
ii. They are non-renewable sources of energy and their formation takes millions of years
Answered by | 28 Mar, 2016, 12:02: PM
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