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What are the advantages and limitations of solar energy?
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Saving energy is the need of the hour.
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Energy obtained from fossil fuels is not green energy
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Solve the following crossword puzzle. a. Maximum energy generation
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closed -: A Pledge for Life :-
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Write the names of biodiversity hot spots
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What do we learn from the story of Jadav Molai Peyang?
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How the biodiversity can be conserved?
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