Question

.... is the amount of watervapour in the air .​

Answer 1

Answer:

oxygen or other gases in air which r present in air

Answer 2

Answer:

Here's your answer mate :

The water-vapour content of the atmosphere varies from place to place and from time to time because the humidity capacity of air is determined by temperature. At 30 C (86 F), for example, a volume of air can contain up to 4 percent water vapour. At -40 C (-40 F), however, it can hold no more than 0.2 percent.

Hope you got your answer!