Question

(a) varies
(b) 78.09%
3. Match the following:
(1) Nitrogen b
(ii) Oxygen
(iii) Neon
(iv) Carbon dioxide B
(0) Nitrogen dioxide
(C) 0.02 to 0.04%
(d) 20.95%
(e) 0.018%​

Answer 1

Answer:

ii) is a answer from me to you

Answer 2

Answer:

The following is matched as pairs :-

Explanation:

Nitrogen - 78.09%

Oxygen - 20.95

Neon-0.018%

Carbon dioxide - 20.95%

Nitrogen dioxide - varies