Question

Can someone answer question 7

Answer 1

Answer:

All the liquids exert pressure on the base or bottom and walls of their container. All the liquid have weight. When we pour liquid into a vessel, then the weight of liquid pushes down on the base of the vessel producing a pressure. The liquid exerts pressure on the base of the vessel.

Explanation:

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Answer 2

Hiii....I can answer


According to kinetic theory the molecules of a gas are in a state of continuous random motion. They collide with one another and also with the walls of the vessel.
Whenever a molecule collides with the wall, it returns with a changed momentum and an equal momentum is transferred to the wall.

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