10th Class Science Sources of Energy Question Bank Sources of Energy and Natural Resources

  • question_answer
    Which one of the following statements is incorrect?

    A) Dung cakes have low calorific value.

    B) Natural gas is prepared by using cow dung cakes.

    C) Dung cakes can be used as manure.

    D) All the above

    E) None of these

    Correct Answer: B


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