Multiple choice

There is no evaporation is possible generally when the relative humidity is?

  1. 80%

  2. 100 %

  3. 90%

  4. None of these

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

Relative humidity is a measure of how much water vapor is in the air compared to the maximum it can hold. At 100 percent humidity, the air is saturated, meaning no more water can evaporate into it.