Subject :NSO Class : Class 8
While swimming under-water, Ashok found that he cannot see very clearly even in absolutely clear water. This is due to
A absorption of light in water.
B scattering of light in water.
C reduction of speed of light in water.
D change in the focal length of eye lens.
Ans 1:
Class : Class 8
Maybe B part.
Ans 2:
Class : Class 10
could be c