Question

Gases exert pressure due to *

a. Collision of molecules among themselves and with the wall of the container .

b. Collision of ions among themselves .

c. External force applied .

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Answer 1

Answer:

a.

Explanation:

Because the molecules of the matter are continuously moving due to the kinetic energy as the gas is the state of matter so the molecules of the gas are continuously moving and exerts pressure on the wall of container and collide with each other.