everyday science MCQ #190

The density of air is:

everyday science MCQ #190

  1. Question 1

    Q1. The density of air is:

    • A) 0.225 kg/m³
    • B) 1.025 kg/m³
    • C) 1.225 kg/m³
    • D) 1.425 kg/m³

    Answer: 1.225 kg/m³

    Explanation: The standard density of dry air at sea level and 15°C (standard atmosphere) is approximately 1.225 kg/m³, as defined by the International Standard Atmosphere.