While calculating vapor pressure of a liquid in manometer, the column of mercury facing the vapors of a liquid is _ due to pressure on surface of liquid in flask.
Correct answer: B. Depressed
- A. Compressed
- B. Depressed
- C. Rises
- D. Lowers
Explanation
This question, like many of the 2021 PMC practice tests, is a direct line from the Punjab textbook. Please refer to section 4.2.2: Measurement of Vapour Pressure in the grade 11 chemistry book.
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