Multiple choice general knowledge science & technology

What common term refers to the amount of water vapour that is held in the air?

  1. Humidity

  2. Aridity

  3. Audacity

  4. Heat
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A Correct answer
Explanation

Humidity is the amount of water vapor present in air. Relative humidity measures how much water vapor air holds compared to its maximum capacity at a given temperature. Aridity refers to dryness of land, audacity means boldness, and heat is thermal energy - none of these describe water vapor content.

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