Physics
Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be

At a higher level in water
At the same level in both
At a higher level in alcohol
Floating in alcohol and sinking in water

ANSWER DOWNLOAD EXAMIANS APP

Physics
The blue colour of water in the sea is due to

Reflection of blue light by impurities in sea water
Absorption of other colours except blue by water molecules
Scattering of blue light by water molecules
Reflection of blue sky by sea water

ANSWER DOWNLOAD EXAMIANS APP