List of top Physics Questions on Gas laws asked in AP EAPCET

In the given pressure ($ P $) - absolute temperature ($ T $) graph of an ideal gas, the relation between volumes $ V_1, V_2, V_3, $ and $ V_4 $ is:

If the percentage increase in the pressure of a given mass of gas in a container at constant temperature is 100%, then its volume
A vessel withstands 100 atm. It's filled with hydrogen at 27°C (300 K) to 20 atm. Find temp. at which pressure becomes 100 atm.