Science, asked by KokaParvaiz6996, 11 months ago

(ix) The main constituent of the air is.
(a) nitrogen
(b) oxygen
(c) carbon dioxide
(d) hydrogen

Answers

Answered by somyatambi733

2

Answer:

nitrogen

the correct answer

Answered by Anonymous

1

Answer:

a)nitrogen( 78.09%) is the correct answer

Previous Question

Next Question

Similar questions

Economy, 5 months ago

National income formula to find ...

English, 5 months ago

Who was selected as the brand ambassador for beti bachao abhiyan by Gujarat government...

English, 5 months ago

3 Review (A-D) Trevor and Laura are decorating their house. Put in the verbs. Use the present perfect. How is the painting going? ( Have you finished?(you / finish) Trevor: No, I haven't. Painting the ceiling is really difficult, you know. (I / not I do) very much. And it looks just the same as before. This new paint (2) (not/make) any difference. Laura (3) (you / not / put) enough on. Trevor.

Science, 11 months ago

Where is waste material stored in your home?

Science, 11 months ago

(ix) The ratio of nitrogen to oxygen in the air is (a) 1: 4 (b) 4:1 (c) 3: 1 (d) 1:2...

Chemistry, 1 year ago

C3H8+C4H8=????????????????????

Science, 1 year ago

what is puberty? explain.

Science, 1 year ago

What is cause of friction? Explain in brief...