Question

Define evaporation. Explain factors affecting evaporation.

Give answers only from NCERT class 9!

Answer 1

Hi friend,
The process of changing the liquid into vapour form is called evaporation
factor affecting evaporation are state of matter, temperature ,nature of matter ,surface area of matter ,air pressure etc.
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Answer 2

The process of changing liquid form to gaseous form is called evaporation.

Factors affecting evaporation are:

→Air pressure
→Temperature
→Increase in surface area
→Rate of airflow
→Nature of liquid