Question

2. The major component of air is
​

Answer 1

Nitrogen is not stable as a part of a crystal lattice, so it is not incorporated into the solid Earth. This is one reason why nitrogen is so enriched in the atmosphere relative to oxygen. ... Thus, over geological time, it has built up in the atmosphere to a much greater extent than oxygen.

SO NITROGEN IS THE ANSWER!!!

Answer 2

Explanation:

Components of Air - Oxygen, Nitrogen, Carbon dioxide, Water Vapour.

The oxygen is one of the major component of air around us. Air comprises almost 21% oxygen.