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The weight of water vapour per unit volume of air, in grams per cubic metre, is:

AAbsolute humidity
BRelative humidity
CSpecific humidity
DDew point level
Answer & Solution
Correct answer: A. Absolute humidity
1. It is the actual amount of vapour present. 2. This is absolute humidity. 3. It differs from place to place. _Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 11, Water in the Atmosphere._
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