Question

E if the value of a suddenly becomes
toke its value it will become to time
Revision.
Pige No.
Dita
more difficult to pull a heavy object
along the floor. Why? ?​

Answer 1

The presence of different amounts of various gases in air doesn't mean that air would be heterogeneous mixture.

Always, mixture of two or more gases is homogenous mixture, irrespective of the amounts of various gases present in the mixture.