Sources of Energy

Bihar Board Class 10 · Science · 22 past questions

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1. Q12 2023

   Which of the following is a non-renewable source of energy?

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2. Q13 2023

   The actual source of energy of fossil fuel is

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3. Q14 2023

   Those which 'produce heat on combustion' are called

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4. Q15 2023

   The device which directly converts solar energy into electricity known as

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