Science

8th

grade

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Coal and petroleum

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    What is known as black gold?

    Silver

    Coal

    diamond

    Petroleum

  • 2. Multiple Choice
    30 seconds
    1 pt

    Identify the fuel that leaves more smoke and ash on burning.

    Solid fuel

    Liquid fuels

    Gaseous fuels

    Any one of the above

  • 3. Multiple Choice
    30 seconds
    1 pt

    By which of the given processes is coal formed?

    Carbonisation

    Distillation

    Vapourisation

    Evaporation

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