NCERT Exemplar IV — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

Choose the correct answer:

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

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

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content