1.

Sunset is red because at that time the light coming from the sun has to travel : (a) lesser thickness of earth's atmosphere (b) greater thickness of earth's atmosphere (c) varying thickness of earth's atmosphere (d) along the horizon

Answer»

Sunset is red because at that time the light coming from the sun has to travel :
(a) lesser thickness of earth's atmosphere (b) greater thickness of earth's atmosphere
(c) varying thickness of earth's atmosphere (d) along the horizon



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