2.5L of a sample of a gas at 27^(@)C and 1 bar pressure is compressed to a volume of 500mL keeping the temperature constnat, the percentage increase in pressure is:

2.5L of a sample of a gas at 27^(@)C and 1 bar pressure is compressed

1.	2.5L of a sample of a gas at 27^(@)C and 1 bar pressure is compressed to a volume of 500mL keeping the temperature constnat, the percentage increase in pressure is:
Answer» 1 4 5 0.8 Answer :B