The pollutants which come directly in the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?
(i) CO
(ii) Hydrocarbon
(iii) Peroxyacetyl nitrate
(iv) NO
The pollutants which come directly in the air from sources are called primary pollutants. Primary pollutants are sometimes converted into secondary pollutants. Which of the following belongs to secondary air pollutants?
(i) CO
(ii) Hydrocarbon
(iii) Peroxyacetyl nitrate
(iv) NO
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1 Answer
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This is a Multiple choice Questions as classified in NCERT Exemplar
Option (iii) Peroxyacetyl nitrate is correct since,
NO2 (g) NO (g)+ [ O ] (i)
Oxygen atoms are very reactive and combine with the O2 in air to produce ozone.
[ O ] +O2 (g)→O3 (g) (ii)
The ozone formed in the above reaction (ii) reacts rapidly with the NO (g) formed in the rea
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