Question

Evaporation cause ______ (cooling/ heating) of the surroundings.

Answer 1

1. The process in which a liquid state transforms into a vapor state is called evaporation.
2. Only surface molecules take part in evaporation, that's why it is called a surface phenomenon.
3. The molecules in the liquid absorb energy from the surrounding and leaves the liquid, causing a cooling effect.
4. Ex: It is used in the natural cooling of water in earthen pots, natural drying of clothes, etc.

Hence, evaporation cause cooling of the surroundings.