Multiple choice question XVI — task. Science CBSE, Class 10.

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1. Ocean thermal energy is due to

energy stored by waves in the ocean
temperature difference at different levels in the ocean
pressure difference at different levels in the ocean
tides arising out in the ocean

2. The major problem in harnessing nuclear energy is how to

split nuclei
sustain the reaction
dispose off spent fuel safely
convert nuclear energy into electrical energy

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