A) Benzene
B) Toluene
C) Nitrobenzene
D) Polycyclic hydrocarbon
Correct Answer: D
Solution :
[d] Polycyclic hydrocarbons (PAH) Organic particulates include paraffin's, olefins, and PAH. These originate from combustion of state fuels or from petroleum refineries. PAH are easily adsorbed on the soot particles and prove to be a great health hazard.You need to login to perform this action.
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