According to the Kinetic Molecular Theory, particles of a gas$-$

Select $2$

Particles repel each other and collide.

Particles neither attract nor repel each other, but they can collide.

Particles do not attract each other, but they do repel each other

Particles attract each other but do not collide.

Particles do not attract, do not repel, and do not collide with each other.