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:200 cm³ of a gas at 25°C exerts a pressure of 700…A given mass of an ideal gas has a pressure of…If a 6% decrease in price results in more than 6%…A decrease in the demand for a product X resulted in…The volume of an ideal gas at a pressure of 77cmHg…