A block of wood is floating on water at `0^@ C` with a certain volume V outside the water-level. The temperature of water is slowly raised from `0^@C` to `20^@C` . How will the volume V change with rise in temperature ?

Options

A. V will remain unchanged
B. V will go decreasing from beginning to the end
C. V will decrease till the temperature of water reaches `4^(@)C` and then it will go on increasing
D. V will increase till the temperature of water reaches `4^(@)C` and then it will go on decreasing

Answer

D