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10th Class Science Management of Natural Resources Question Bank Management of Natural Resources

  • question_answer
    Ravi bought a device 'X' ; which could cook food items and can be used to produce electricity. It does not generate energy at night. What is the source of energy used in the device 'X'?

    A) Air                                        

    B) Water                 

    C) Sunlight                              

    D) Coal

    Correct Answer: C

    Solution :

    Sunlight is used to produce electricity in solar cells.


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