Question

29. Assertion : boiling is a bulk phenomenon
Reason: it takes place at room
temperature.??​

Answer 1

Answer:

Particles of the bulk of the liquid gain enough energy to change to vapour state. The entire bulk of liquid and all the molecules including the interior and the surface gain energy to change to vapour state. ... Therefore the heat energy goes to the entire bulk of liquid and starts boiling.

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Answer 2

Answer:

No,because

while boiling a liquid ,say water or milk heating is to be done from the bottom of the vessel to bring the temperature of the entire liquid to its boiling point - so it is a bulk process