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प्रश्न
Explain briefly geothermal energy.
उत्तर
Geothermal energy is the energy generated by harnessing the heat in the interiors of the earth. The earth has very hot materials below the crust. They heat up groundwater to produce hot water and steam. This hot water and steam gush up in many places as springs and geysers, which may be used to run turbines to generate electricity.
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