Heat Quiz 8
Difficulty Level: Hard
10 Questions
Popular Questions InHeat Quiz 8
1
S.I unit of latent heat of fusion is
2
The latent heat of fusion of a solid ‘ substance of mass “m” is L. The required amount of heat to change solid phase to liquid phase is ……………… cal.
3
The amount of heat needed to change from ice to water at 0° C is 80 cal. Find the mass of the substance taken.
4
What amount of ice can be melted by 4000 cal of heat?
5
The process in which the substance in liquid phase changes to solid phase is called ………………
6
Freezing of water takes place at ……………
7
When water freezes to form ice, its volume will
8
Ice floats on water because
9
During phase change of a substance ………………
10
The liquid which expands during its change of state into solid state is ……………