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24 votes
Which of the following is absolutely necessary for cloud formation?

A) Condensation nucleii
B) Hydrogen gas
C) Liquid methane
D) Blue food coloring

2 Answers

9 votes
I think it’s A but I’m not sure .
User Leviathan
by
5.6k points
2 votes

Answer:

The correct answer is letter A. Condensation nucleii

User Matt Korostoff
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5.4k points