GATE Exam Questions

Q1: Two primary air pollutants are

A sulphur oxide and ozone

B nitrogen oxide and peroxyacetylnitrate

C sulphur oxide and hydrocarbon

D ozone and peroxyacetynitrate

ANS:C - sulphur oxide and hydrocarbon

Peroxyacetyl nitrate is a peroxyacetyl nitrate. It is a secondary pollutant present in photochemical smog. It is thermally unstable and decomposes into phenoxyethanol radicals and nitrogen dioxide gas. It is a lachrymatory substance.



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.