What is evaporation ?
State three factors which affect the rate of evaporation of a liquid.
Explain why in hot summer days water remains cool in earthen pots.
A liquid can change into vapour state at all temperatures.
Water in a dish evaporates fasterjhan in a bottle. Give reason.
Give two applications of evaporation.
Wet clothes dry more quickly on a warm dry day than on a cold humid day. Explain.
Why is cooling produced on evaporation of a liquid ?