Ap Eapcet
States Of Matter
AP EAPCET 2023 - 15th May Morning Shift
MCQ+1 / -02023
A 100 L cylinder containing $\mathrm{H}_2$ exerted a pressure of 4 atm at 300 K . It was accidentally opened and some $\mathrm{H}_2$ was escaped. When it was closed, it exerted a pressure of 3 atm at 300 K . The number of moles of $\mathrm{H}_2$ remaining in the cylinder is equal to
(Assume, $\mathrm{H}_2$ as an ideal gas; $R=$ gas constant)