![Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________.](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Smoke-fumes-ash-dust-nitric-oxide-and-sulphur-dioxide-are-the-main-sources-of-________.png)
Q. Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________.
- Primary Pollutants
- Secondary pollutants
- Bio-Degradable Pollutants
- None of the above
Answer: (a) Primary Pollutants.
Answer: (a) Primary Pollutants.
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! |