Carbon monoxide is a source of ______ pollution
...Carbon monoxide is a source of ______ pollution
land
sea
air
all of the above
Correct answer is C
Air pollution refers to the release of pollutants into the air. Vehicle emissions, fuel oils and natural gas to heat homes are the primary sources of human-made air pollution
Which of the following is not a swimming stroke ? ...
Track events are done on a ___ ...
Which of the following is not a scope of physical education? ...
Skills like freestyle and back crawl are associated with ...
What year was the first modern olympic game held ? ...
Which of the following is a track event ? ...
Which of the following is not a skill in Judo ? ...
Which of the following is not a physical fitness test? ...
One of these is a component of school health programme ...
Which of the following part of human skeleton forms the helmet that protect the human brain ...