What is the source of carbon monoxide?
Q. What is the source of carbon monoxide?
A. incomplete burning of wood
B. fuels
C. exhaust fumes of motor vehicles
D. all of above
Answer: all of above
Take Mock Tests
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! |