SSC General Science & Technology Sample Paper NCERT Sample Paper-2

  • question_answer
    If there were no atmosphere, the length of the day would:

    A)  Decrease          

    B)  remain unaffected

    C)  Increase           

    D)  be almost half

    Correct Answer: A

    Solution :

    [a] The atmosphere plays a key role in keeping the earth warm enough for the survival of all natural life. If there were no atmosphere -as on the moon- for instance the surface of the earth would get very hot during the day, and become freezing cold during the night.

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