Question

Q. Which of the following phenomena always results in the cooling effect?(a) Condensation(b) Evaporation(c) Sublimation(d) None of these​

Answer 1

Answer:

(a) condensation

Explanation:

because ,in condensation the liquid or the solution is cooled .means it is the process of cooling down the liquid . HENCE IT WILL always results in the cooling effect

Answer 2

B) Evaporation

Explanation:
In evaporation particles absorb the heat of the surrounding to break the intermolecular attraction. This absorption of heat leads to a cooling effect.