Cleaning Up Air Pollution Multiple Choice Questions (MCQ) PDF Download

MCQ 1: A device used to remove pollutant from car exhaust is called

1. scrubber
2. catalytic converter
3. stacker
4. hybrid

MCQ 2: A device which helps to eliminate pollutants before releasing air in atmosphere is called

1. scrubber
2. filter
3. stacker
4. hybrid

MCQ 3: The allowance Trading System is an initiative towards reduction of

1. water pollution
2. air pollution
3. land pollution
4. all of them

MCQ 4: Condition of atmosphere at a given certain time is called

1. climate
2. weather
3. atmospheric pressure
4. relative climate

MCQ 5: Car now a days use hybrid technology which use gasoline and

1. hydropower
2. thermal power
3. electric power
4. gasohol