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2) Name one source and one harmful effect of each of the following air
pollutants. (a) Sulphur oxide (b) Nitrogen oxides (c) CFCs
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a. Sulphur is never found in oxide form, it is always in dioxide...
It is produced by burning of fossil fuels...
It affects respiratory function and can irritate eyes...
b. It is produced from making nitric acids, welding and using explosives...
It increases inflammation of airways and makes diseases like asthama...
c. CFC's are called chlorofluorocarbons...
They are very harmful for health and are generated by refrigerators and air conditioners..
They can make hole in the ozone layer which protect s the UV Rays from entering earth and these can cause blindness and skin cancer
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