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Coal and Petrol...

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  • Question 1
    1 / -0

    Petroleum was formed from organisms _______________?

  • Question 2
    1 / -0

    Which is also called “black gold”?

  • Question 3
    1 / -0

    Petrol and diesel can be obtained from which of the following?

  • Question 4
    1 / -0

    Heavy motor vehicles like trucks and tractors run on ______________?

  • Question 5
    1 / -0

    Which of the following is causes by burning of fossil fuels?

  • Question 6
    1 / -0

    Soil is a _________________?

  • Question 7
    1 / -0

    Which substance is formed by the carbonisation of dead vegetation?

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