Biology NEET Previous Year Question Paper NEET 2021 Previous Year Question Paper Single Correct MCQ
Published on: August 14, 2026

Section- B

The correct option for the value of vapour pressure of a solution at 45° C with benzene to octane in molar ratio 3:2 is-[At 45°C, vapour pressure of benzene is 280mm Hg and that of octane is 420 mm of Hg. Assume ideal gas]

A
350 mm of Hg
B
160 mm of Hg
C
168 mm of Hg
D
336 mm of Hg

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Text Solution

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The correct answer is:
NOT AVAILABLE

Applying Raoult's law.

=336mm of Hg

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