Daily GK Quiz Game 137
Test #
137
[
15-Nov-2016
]
1.
Rainbow is produced when sunlight falls on drops of rain. Which of the physical phenomena are responsible for this ?
(1) Diffusion
(2) Refraction
(3) Internal reflection
a.
(1) and (2)
b.
(2) and (3)
c.
(1), (2) and (3)
d.
(1) and (3)
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