Which of the following is used in radiators of automobile engines?
Water
Petrol
Kerosene
All the above
The inverse process of melting is
Boiling
Evaporation
Freezing
Condensation
The specific heat capacity of water is nearly five times that of sand. This is the reason for
Land and sea breeze
Storm
Freezing of water
Water scarcity
Diffusion
Heat is also called
Thermal energy
Internal energy
Molecular energy
Both ( a ) and ( b )
