Physics, asked by chauhanshilpa602, 11 months ago

which of the following is not a pollutant unless present in excess.a)CO2. b) NO2 c)SO2 d) CO​

Answers

Answered by sankalpbhange5422
0

Answer:

CO2

Explanation:

ANSWER IS CO2

PLZ MARK IT AS BRAILEST ANSWER

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