The inverse process of melting is
Boiling
Evaporation
Freezing
Condensation
Heat is also called
Thermal energy
Internal energy
Molecular energy
Both ( a ) and ( b )
Which of the following is used in radiators of automobile engines?
Water
Petrol
Kerosene
All the above
One kelvin is equal to
273 + 0C
373 + 0C
-2730C
-373 + 0C
Which of the following liquids are used in perfumes?
Volatile liquids
Non-volatile liquids
coloured liquids
Non-coloured liquids
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
