Question

which of the following is a secondary air pollutant
1. oxygen 2.carbon monoxide 3. carbon 4.dioxide nitrogen

Answer 1

 of a secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; NO2, which is formed as NO combines with oxygen in theair; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.

Answer 2

HEYA FRIEND HERE YOUR ANSWER

SECONDRY AIR POLLUTANT IS

BY CARBON MONOXIDE OR CARBON OXYGEN


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