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Prabhu Easwaramoorthy
's Polls
GK
The blue colour of the clear sky is due to
A) Diffraction of light
1 vote (100%)
A) Diffraction of light
B) Dispersion of light
0 votes (0%)
B) Dispersion of light
D) Refraction of light
0 votes (0%)
D) Refraction of light
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