Direction.
In these questions, two words will be given to you, and these two words will have some kind of a relationship which relates them in a particular way. After finding this relationship, you have to pick the right option which has words related in a similar way:
CONDENSATION : REFRIGERATE : :
Evaporation : heat
Consumption : cook
Oration : listen
Exhaustion : buy
Correct Answer :
A. Evaporation : heat
When we refrigerate, there is condensation or cooling, and similarly, on heating, there is generally evaporation.