Q. Which of the following is an adsorbent for removal of nitrogen oxides from gas/air?
- Active carbon
- Silica gel
- Bog iron (iron oxide)
- Pulverised limestone
Answer: Silica gel
Answer: Silica gel
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! |