English, asked by 919131907412, 5 months ago

about 21% of air is made of this gas. i) hydrogen (ii) oxygen (iii) carbon dioxide)​

Answers

Answered by Anonymous
1

Answer:

oxygen

Explanation:

it's my pleasure to help you

please mark me as a brainliest.

Answered by tjanagal
1

Answer:

oxygen

Explanation:

bbbrrraaiiinnllliiiesstt

Similar questions