A mixture of 10% C6H6 vapour in air at 25C and 750 mm Hg has a dew point of 20C. Its dew point at 30C and 700 mm Hg will be around _______________ C?

A. 27.3

B. 18.7

C. 20

D. 21.7

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.