Single Answer MCQ
Q-00019806
Why does the sky appear dark from a high altitude above the Earth's atmosphere?
1
Less air to scatter light
2
Absence of sunlight
3
Lower temperatures
4
Increased pollution
Answer and Solution
Answer
A. Less air to scatter light
Solution:
At high altitudes, there are fewer air molecules to scatter light, which is why the sky appears darker instead of blue, as the scattering phenomenon is not prominent.
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