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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-5

  • question_answer
    The ultimate source of energy in a hydroelectric power station is:

    A)  solar energy

    B)  the potential energy of water  

    C)  the kinetic energy of water

    D)  the electro-chemical energy of water

    Correct Answer: B

    Solution :

     In hydroelectric power plants the potential energy of water is utilized to produce electricity. The height of water in the reservoir decides how much potential energy water possesses.


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