engineering chemistry MCQ #3084

The concentration of a pollutant is 2 mg/m³. What is its concentration in ppm?

engineering chemistry MCQ #3084

  1. Question 1

    Q1. The concentration of a pollutant is 2 mg/m³. What is its concentration in ppm?

    • A) 1 ppm
    • B) 2 ppm
    • C) 0.5 ppm
    • D) 4 ppm

    Answer: 2 ppm

    Explanation: 1 mg/m³ = 1 ppm for gases at standard conditions, assuming ideal gas behavior.