Question

Do liquid and gases exert pressure on the walls of container in all diresction give example to justify this statement

Answer 1

Yes liquids and gasses exert pressure on the walls of the container.
This is because the particles move at random high speed. Due to this random movement the particles hit the wall.
The pressure exerted by them, is because of this force exerted by their particles.

Answer 2

yes

when we fill more and more water in an airtight
container than it will exert force on the walls of container and as well as on the bottom

And at last it will blast