Question

pls solve urgent

comment on the following statement
the particles of lighter gas can move downward and those of heavier gas can move upward.(is this diffusion)​

Answer 1

Answer:

The above statement is false.

The more lighter gas the more higher it goes.

The more heavier the gas the more down it goes.

Hence it is not diffusion.

Answer 2

Answer:

particle of heavier gases can move downwards and particles of lighter gases can move downwards......it is correct statement and know as diffusion....