Blue colour of water in sea is due to
A. refraction of blue light by impurities in sea water
B. scattering of light by water
C. refraction of blue sky by water
D. None of these
Answer:A
Blue colour of water in sea is due to
A. refraction of blue light by impurities in sea water B. scattering of light by water C. refraction of blue sky by water D. None of these