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The blueness of the sky is mainly due to

This question belongs to General Knowledge Environmental Science
Environmental Science
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The blueness of the sky is mainly due to:

Answer & Solution
Correct Answer: Option A
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 colors because the blue light has been scattered out and away from the line of sight.
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