Answer:
(i)
Water can be changed from gaseous state to liquid state by passing the water
vapour through a water condenser as used in case of simple distillation. (1)
(ii) Activity Take ice cold water in a glass. Observe the outer surface
of the glass. You find small droplets of water on it. These water droplets are
the result of condensation of water vapour present in the air to form liquid
water. (1)
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