JEE Main 2019 — Chemistry solution | Fundamenthol

JEE Main2019Chemistry

Q.

0.5 moles of gas A and x moles of gas B exert pressure of 200 Pa in a a container of volume 10 m³at 1000 K. given R is the gas constant in JK^-1mol^-1m, x is:

A
$\frac{2 R}{4 + 12}$
B
$\frac{2 R}{4 - R}$
C
$\frac{4 - R}{2 R}$
D
$\frac{4 + R}{2 R}$

Solution

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