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8th Class Science Coal and Petroleum Question Bank Coal and Petroleum

  • question_answer
    Water used on petrol fires does not work because:

    A) Petrol is heavier than water.

    B) Petrol will float on the water.

    C) It will supply oxygen to the burning fire.

    D) It can cause electric shock.

    E) None of these

    Correct Answer: B

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