Question

When without change in temperature, a gas is forced in a smaller volume, its pressure increases because its molecules -
1)strike the unit area of the container wall more often
2)strike the unit area of the container wall at higher speed
3)strike the unit area of container wall with greater force
4)have more energy​

Answer 1

Answer:

Option 1 is the correct answer.

Answer 2

Answer:

1)strike the unit area of the container wall more often