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

  • question_answer
    One word answers are given for a few statements. Mark the answer which is not correct.

    A)  Resources which will either never run out or are replaced within a reasonable period of time ? Renewable resources.

    B)  Wise and careful use of resources by not wasting them - Conservation.

    C)  Conversion of wood into coal over million of years due to high temperature and pressure under the earth - Carbonisation.

    D)  A black, viscous liquid extracted from the rocks which is a source of hydrocarbons - Coal tar.

    Correct Answer: D

    Solution :

    A black, viscous liquid extracted from the rocks which is a source of hydrocarbons is bitumen.


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