Which of the following set-ups are best suited to study the effect of exposed surface area on the rate of evaporation?
A P and Q only
B Q and R only
C Q and S only
D P and R only
Which of the following set-ups are best suited to study the effect of exposed surface area on the rate of evaporation?
A P and Q only
B Q and R only
C Q and S only
D P and R only