All of the following are necessary ingredients for cloud formation EXCEPT:
A) adequate water vapor content.
B) warm surface air temperatures.
C) rising, cooling air.
D) condensation nuclei.

Question

Quizplus · Accepted Answer

While warm surface air temperatures can contribute to cloud formation, they are not a necessary ingredient. The other three options (adequate water vapor content, rising, cooling air, and condensation nuclei) are all necessary for cloud formation to occur.

All of the Following Are Necessary Ingredients for Cloud Formation