Question

19. Air is a/an
****************
.... natural resource and essential for the survival of all the living organisms on earth.
(A) necessary
(B) inexhaustible
(C) exhaustible
(D) unnecessary​

Answer 1

Answer:

Inexhaustible ...

Explanation:

inexhaustible means something enters and something we take.

and exhaust is opposite of inhale or exhaustible.

Answer 2

Answer:

necessary

Explanation:

hope it will help u.