The sky is blue because the atmosphere scatters light of:
ASteadier wavelengths
BStronger wavelengths
CShorter wavelengths
DStraighter wavelengths
Answer & Solution
Correct answer: C. Shorter wavelengths
1. Fine particles scatter some colours more than others.
2. The blue end of the spectrum is scattered most.
3. It scatters the shorter wavelengths.
_Source: NCERT Class 10 Science, Ch 11 'The Human Eye and the Colourful World'_
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