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What is photochemical smog?
"Photochemical smog" is a :
Phosphorus is always present in
Read the following statements regarding the PAN (Peroxyacyl nitrates) and select the correct ones. (i) It is a secondary pollutant present in photochemical smog. (ii) It is produced by photochemical reactions between hydrocarbons and nitrogen oxides in the presence of sulight or UV radiations. (iii) It is thermally unstable and decomposes into peroxyethanoyl radicals and nitrogen dioxide gas. (iv) It is a lacrymatory substance, causing irritation of eyes.
Which group correctly represent the photochemical smog produced during reaction of hydrocarbon in the combustion chamber of an engine?
Classical and photochemical smog are :
Which among the following is not a chemical component of photochemical smog?
What is smog? How is classical smog different from photochemical smogs?
The secondary precursors of photochemical smog are
Which one of the following statements regarding photochemical smog is not correct?
JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS-QUESTION
