Question

ACT
To show condensation of water vapour on cooling
Things needed: A glass, water and ice cubes
the outer surface of the glass with a piece of
cloth so as to make its outer surface completely
dry. Add some ice cubes to the water. Wait for a
few minutes to observe the changes taking place
on the outer surface of the glass.
Observation: You see that a large number of water
drops appear on the outer surface of the glass
Fig. 14.8).
Method: Take a glass half-filled with water. Wipe​

Answer 1

Answer:

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