SSC General Science & Technology Sample Paper NCERT Sample Paper-1

  • question_answer
    The sky appears blue because:

    A)  All colours interfere to produce blue

    B)  In white light the blue component dominates

    C)  The atmosphere scatters blue colour more than the other

    D)  It is actually blue

    Correct Answer: C

    Solution :

    [c] A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and orange colours because the blue light has been scattered out and away from the line of sight

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