1.

Identify a false statement among the following.

Answer»

Evaporation is a surface phenomenon and CAUSES cooling.
RATE of evaporation is directly proportional to temperature.
Rate of evaporation is inversely propotional to surface AREA of liquid.
Evaporation causes cooling and depends on humidity.

Solution :Rate of evaporation is directly proportional to surface area of the liquid. Because more number of surface molecules are EXPOSED to atmosphere which gain kinetic energy and escape into atmosphere.


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