Biology NEET Previous Year Question Paper NEET 2025 Previous Year Question Paper Single Correct MCQ
Published on: August 21, 2026

An oxygen cylinder of volume 30 liter has 18.20 moles of oxygen. After some oxygen is

withdrawn from the cylinder, its gauge pressure drops to 11 atmospheric pressure at temperature . The mass of the oxygen withdrawn from the cylinder is nearly equal to :
[Given, , and molecular mass of pressure

A
0.125 kg
B
0.144 kg
C
0.116 kg
D
0.156 kg

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The correct answer is:

                    

moles removed
mass removed

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