Question

which of the following will not show diffusion ?
cholrine and oxygen
water and oxygen
cholrine and bromine
salt and sand​

Answer 1

$\bf{ \huge{ \boxed{ \pink{ \tt{Answer \: }}}}}$

$\rm{salt \: and \: sand}$

Answer 2

Explanation:

salt and sand will not show diffusion ..becoz they are solid and gases will diffuse faster compare to liquids or solids.