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Q. 174.2( 9 Votes )

Coal is said to b

Class 10th Lakhmir Singh & Manjit Kaur - Physics 3. Sources of Energy

Answer :

Coal is considered to be a non-renewable source of energy whereas wood is a renewable source of energy because coal is formed when dead plants got buried under the earth for a long period of time. It took millions of years to be replenished. So coal is considered to be non renewable source of energy.

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