Question

What do you mean by evaporation?

Name the factors affecting

evaporation?​

Answer 1

1. What do you mean by evaporation?

Ans.Evaporation happens when a liquid substance becomes a gas. When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor.

2.Name the factors affecting evaporation?

Ans.Factors affecting evaporation are -

• temperature of the liquid. A cup of hot water will evaporate more quickly than a cup of cold water.
• exposed surface area of the liquid. ...
• presence or absence of other substances in the liquid. ...
• air movement. ...
• concentration of the evaporating substance in the air.

Answer 2

Explanation:

evaporation , the process by which an element or compound transition from its liquid state to its gaseous state below the temperature at which it balls in particular the process by which liquid water enters the atmosphere as water vapour is called evaporation.

the factor affecting evaporation are:

• temperature of the liquid. a cup of hot water will evaporate more quickly than a cup of cold water.
• exposed surface area of the liquid
• presence or absence of other substance in the the liquid