Water is heated from below but not from top. Why?

When water is heated from 0^@C , its volume

Transpiration cohesion theory explains that the upwards pull of water is transmitted from top to bottom by cohesion of molecules caused by

An air bubble in a water tank rises from the bottom to the top. Which of the following statements are true?

When water is heated from 0^(@)C to 10^(@)C , the volume of water

When water is heated from 0^@C to 20^@C its volume

Assertion: An air bubble in water grows in size when it rises from bottom to top. Reason: On moving from bottom to top, pressure of the air bubble will decrease, volume will increase and hence, size of air bubble will rise.

A stone is dropped from the top of tower. When it has fallen by 5 m from the top, another stone is dropped from a point 25m below the top. If both stones reach the ground at the moment, then height of the tower from grounds is : (take g=10 m//s^(2) )

When water is heated from 0^(@)C to 10^(@)C , its volume