Which of the following statements is true?
- an increase in the temperature of a given mass of gas increases the number of gas molecules
- an increase in the temperature of the gas does not affect the kinetic energy
- an increase in the pressure of the gas is proportional to the increase in volume
-
a increase in the pressure of a gas is proportional to the decrease in volume at constant temperature
- a decrease in the pressure of the gas decreases the number of gas molecules present
The correct answer is: D
Explanation
The basic concept of Boyle's law.