An increase in the pressure of a gas results in a decrease in its? by Sunday | Aug 21 | Chemistry WAEC | 0 comments A. mass B. vapour density C. volume D. temperature E. concentration Correct Answer: Option C – volume Users Also Read These:A decrease in the demand for a product X resulted in…In a fixed volume of a gas, an increase in…The initial volume and pressure of a given mass of…The volume of an ideal gas at a pressure of 77cmHg…The volume of a fixed mass of gas is 10cm³ when its…