engineering chemistry MCQ #3399

The density of a gas is directly proportional to its:

engineering chemistry MCQ #3399

  1. Question 1

    Q1. The density of a gas is directly proportional to its:

    • A) Molecular mass
    • B) Pressure
    • C) Temperature
    • D) Both A and B

    Answer: Both A and B

    Explanation: Density = PM/RT, so it is directly proportional to both P and M.