The most abundant constituent of air is _____. Options: A . &nbspoxygen B . &nbspnitrogen C . &nbspwater vapour D . &nbspimpurities

The most abundant constituent of air is ____

Question

The most abundant constituent of air is _____.

Options:

A . oxygen

B . nitrogen

C . water vapour

D . impurities

Answer: Option B
:
B
The most abundant constituents of air is Nitrogen. The constituents of air are:

Water vapour is also an important constituent which varies from region to region.

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