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13/12/2020 7:01 pm
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(a) What is geothermal energy?
(b) What are the advantages of wind energy?
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13/12/2020 7:01 pm
(a) The heat energy obtained from the molten rocks formed in the deeper hot regions inside the earth are called geothermal energy.
(b) Advantages of wind energy are:
- It is an inexhaustible source of energy.
- It does not cause any environmental pollution.
- It is available at free of cost.