Question

why gases do not settle down at the bottom of the container when kept in it?

Answer 1

it depends on the gases u use
gases with high density settle down the container while the ones with low density do not.

Answer 2

$\huge{\underline{\underline {\mathtt{\purple{Hola}\pink{Mate}}}}}$

Gases are less denser than solids and liquids. They have negligible intermolecular force of attraction between free particles, so are free to move. Hence gases don't settle at bottom of the container.

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