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There are four types of energy
1. Solar Energy
2. Wind Energy
3. Hydroelectric Energy
4. Geothermal Energy
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There are two sources of energy. They are:
i) Renewable sources of energy- The energy which can be renewed even after use and do not get exhausted. Example- Wind Energy, Tidal Energy, Hydro Power, Solar Energy etc.
ii) Non-Renewable sources of energy- The energy which cannot be renewed after getting exhausted. Examples- Coal, Petrol, etc.

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what those etc at last i want to know
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