1.

The blue colour of water in the sea is due to       [NCERT 1983]

A.        Refraction of blue light by the impurities in sea water
B.        Reflection of blue sky by sea water
C.        Scattering of blue light by water moleules
D.        Absorption of other colours except the blue colour by water molecules
Answer» D.        Absorption of other colours except the blue colour by water molecules


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