Why is the presence of water vapours in air important? – McqOptions

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1.	Why is the presence of water vapours in air important?
A.	It is important for air to be moist.
B.	It is important for water cycle in nature.
C.	It is important as plant get their water from this source.
D.	None of these
Answer» C. It is important as plant get their water from this source.

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