A fixed mass of gas has a volume of $25\text{ cm}^3$. The gas pressure is $100\text{ kPa}$. Its volume is then reduced gradually by $15\text{ cm}^3$ while the temperature stays constant. What change occurs in the pressure of the gas?
- A67 kPa
- B150 kPa
- C170 kPa
- D250 kPa