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Q: In the absence of atmosphere, the colour of the sky would be :
  • A. blue
  • B. white
  • C. black
  • D. red
Correct Answer: Option C - In the absence of atmosphere, there will be no scattering of sunlight at all. In that case, no scattered light will enter our eyes from the sky and the sky will look black (Dark).
C. In the absence of atmosphere, there will be no scattering of sunlight at all. In that case, no scattered light will enter our eyes from the sky and the sky will look black (Dark).

Explanations:

In the absence of atmosphere, there will be no scattering of sunlight at all. In that case, no scattered light will enter our eyes from the sky and the sky will look black (Dark).