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14. Sources of Energy
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Q93 of 141 Page 14

How is harnessing hydroelectric energy done on a small scale?

By using the flow of water in rivers and dams, hydroelectricity is demonstrated and power is generated.

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91 Give one main difference between solar cooker and solar concentrator. 92 Explain the construction of a solar cell. Give the uses of solar cell. 94 Explain about hydroelectricity. 95 How is biogas energy better than any energy?
Questions · 141
14. Sources of Energy
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