Roy can notice vapour come out of water that he is boiling. Which process is water going through?
Precipitation
Evaporation
Freezing
Condensation
Roy notices water vapour coming out of the hot water. Identify the process involved in it.
Question 10
Paheli asked for a glass of water from Boojho. He gave her a glass of ice cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed? Which of the following should be Boojho’s answer?
(a) Evaporation of water from the glass.
(b) Water that seeped out from the glass.
(c) Evaporation of atmospheric water vapour.
(d) Condensation of atmospheric water vapour.