Question

Define humidity??
& latent heat of vaporisation ​

Answer 1

Humidity is the amount of water present in atmosphere

latent heat of vapourisation means heat that was used to change the state from liquid to gas

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and

JAI HIND

Answer 2

Humidity is the amount of water vapour present in air.

&

The latent Heat of evaporation means the required amount of energy for a particular liquid ( of 1 kg ) to evaporate . Absoroing the latent heat of evaporation makes a liquid turn to gas. During his transformation . The total temperature of a substamce does not undergo any charge until are the liquid has turned into gas.