Which of the following is not an air pollutant ?
a) Fog
b) Sewage
c) CFC
d) Carbon dioxide
plz answer no spam
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Which of the following is not an air pollutant ?
a) Fog
b) Sewage
c) CFC
d) Carbon dioxide
plz answer no spam
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Answer:
answer is Fog..........
in my opinion cfc is not an air pollutant