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img style=display: block; margin-left: auto; margin-right: auto; src=https://penpencil-static-content.s3.ap-south-1.amazonaws.com/5eb393ee95fab7468a79d189/vsd5aocz2au2nqr1hbd5dqnd6.png width=176 height=120 /
(A) Pressure in container-I is \( 3 \mathrm{~atm} \) before opening the valve.
(B) Pressure after opening the valve is \( 3.57 \mathrm{~atm} \) .
(C) Moles in each compartment are same after opening the valve.
(D) Pressure in each compartment are same after opening the valve.
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