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Discussion :: Natural Resources and Industries in Indian Geography

  1. Which of the following is not commercial source of energy?

    2. A.

     Coal
    B.

     Petroleum
    C.

     Natural Gas
    D.

     Firewood

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    Answer : Option D

    Explanation :

    Commercial source of energy such as coal, petroleum & natural gas are obtained commercially whereas fire wood is obtained non-commercially by people from wastelands forestlands in terms of twigs, sticks etc.

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