O-LevelPhysicsThermal Physics5054/11 · Oct/Nov 2016 · Q151 Mark
Which statement explains how a pressure is exerted by a gas on a container?
AGas molecules collide with other gas molecules in the container.
BGas molecules collide with the walls of the container.
CGas molecules exert strong attractive forces on each other.
DGas molecules exert strong repulsive forces on each other.
✓ Correct answer
B: Gas molecules collide with the walls of the container.
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