Question

5ml of water was taken in a test tube and China dish separately . These samples were kept under different conditions as below :
(a) Both the samples are kept under a fan .
(b) Both the samples are kept inside a cupboard .

(i) State in which case evaporation will be faster ? Give reason to support your answer.

(ii) How will the rate of evaporation change if above activity is carried out on a rainy day ? Justify your answer.​

Answer 1

answer of 1st :

evaporation will be faster in the case of China dish under a fan because of increase of surface area and wind speed

answer of 2nd :

rate of evaporation will be very low because of the moisture which mean the presence of water droplets in the air