SSC 10+2 Mock Test Set 4, Q46: Identify the correct answer for phenomenon explaining blue colour of sky.
A. Refraction only
B. Diffusion
C. Rayleigh scattering
D. Total internal reflection
Correct Answer: C. Rayleigh scattering
Explanation: Blue light scatters more. Category: SSC 10+2. Set: 4.
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