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

  • question_answer
    One feels cold after a dip in sea water due to:

    A)  The difference in temperature between land and sea

    B)  Convection currents

    C)  The evaporation of water on the body

    D)  The deposition of salt on the body

    Correct Answer: C

    Solution :

    [c] Heat is required for evaporation to occur, so the drying out of clothes and skin by the evaporation of water makes them cold, and they begin to "steal" heat from your body, making you feel cold.

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