A beaker filled with water at 4.^@C overflow if the temperature is decreased or increased.Why?

A beaker filled with water at 4.^@C overflow if the temperature is dec

1.	A beaker filled with water at 4.^@C overflow if the temperature is decreased or increased.Why?
Answer» Solution :This is because water has maximum DENSITY at `4^@C`. So it expands whether it is heated above `4^@C` or cooled below `4^@C`.