Chemistry, asked by ritikamande7841, 1 month ago

What causes polycyclic aromatic hydrocarbons?

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Answered by vidyalakshmi1208
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Answer:

Polycyclic aromatic hydrocarbons (PAHs) are a class of chemicals that occur naturally in coal, crude oil, and gasoline. They also are produced when coal, oil, gas, wood, garbage, and tobacco are burned

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