Q. What is the total percentage of nitrogen gas in the air?
- 12 per cent
- 21 per cent
- 78 per cent
- 87 per cent
Answer: 78 per cent.
Answer: 78 per cent.
Government Schemes Mock Test | Start Test! |
Political Science Mock Test – 42 | Start Test |
History Test – 190 | Start Test |
Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
General Awareness - Mock Test | Start Test! |
Reasoning Ability - Mock Test | Start Test! |