Answers

2015-06-23T16:41:45+05:30
No bcoz it is important to reach to its boiling point to boil and change to vapour.
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2015-06-23T16:43:45+05:30
Evaporation is a process in which the liquid changes its state from liquid to vapour without reaching its boiling point. 
 hence the liquid can change its state from liquid to vapour without reaching its boiling point 
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