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Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 9-11-2014

  • question_answer
    What is the reason for the earth's blue colour when seen from the sky?

    A) Scattering of light

    B) A major portion of the earth's surface being covered by water

    C) Green vegetation on the earth's surface

    D) Reflection of the colour of the sky

    Correct Answer: A

    Solution :

    Its due to the scattering of light the blue yellow colours are seen in the sky,


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