NEET Chemistry · Medium

Some Basic Concepts of Chemistry: Partial pressure MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Partial pressureMediumQuestion 20084

Question

If mole fraction of nitrogen in air sample is 0.8 and total pressure is 2 atm, partial pressure of nitrogen is:

  1. A
    1.6 atm
    Correct
  2. B
    0.4 atm
  3. C
    2.5 atm
  4. D
    0.8 atm

Correct answer

1.6 atm

Explanation

Partial pressure = mole fraction × total pressure.