Question

_________ condenses to cloud and water vapour.​

Answer 1

${\fbox{\boxed {\huge{\rm{\red{water}}}}}}$

Answer 2

Answer:

it will be CCNs ( also Known as cloud seeds)

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Cloud condensation nuclei or CCNs (also known as cloud seeds) are small particles typically 0.2 µm, or 1/100 the size of a cloud droplet on which water vapor condenses. Water requires a non-gaseous surface to make the transition from a vapour to a liquid; this process is called condensation.

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above is the short summary