Multiple choice

Which component in the air contributes towards Humidity?

  1. Oxygen

  2. Dust particle

  3. Water vapour

  4. Nitrogen

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Humidity refers to the amount of water vapour present in air. Water vapour is the gaseous form of water and is the component directly responsible for humidity levels. Oxygen, nitrogen, and dust particles do not contribute to humidity.