An unknown gas is placed in a sealed container with a fixed volume. Which of the characteristics listed change(s) when the container is heated from 25^(@)C to 250^(@)C? (P) The density of the gas (Q) The average kinetic energy of the molecules (R) The mean free path between molecular collisions (R) The mean free path between molecular collisions

An unknown gas is placed in a sealed container with a fixed volume. Wh

1.	An unknown gas is placed in a sealed container with a fixed volume. Which of the characteristics listed change(s) when the container is heated from 25^(@)C to 250^(@)C? (P) The density of the gas (Q) The average kinetic energy of the molecules (R) The mean free path between molecular collisions (R) The mean free path between molecular collisions
Answer» <P>P only Q only R only P and Q only Answer :B