Question

42. Dominant element of Atmosphere is-
(A) Nitrogen
(B) Argon
(C) Iron
(D) Oxygen​

Answer 1

Answer:

oxygen

Explanation:

here is ur answer.

Answer 2

Required Answer -

• Dominant element of Atmosphere is -

→ Nitrogen.♡'

Know More:

☆ By far, the most abundant gas in the Earth's atmosphere is nitrogen, which accounts for about 78% of the mass of dry air. Oxygen is the next most abundant gas, present at levels of 20 to 21%.

@LoveYouMaths♡"