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6. which of the pollutant is known as pah or polycyclic aromatic hydrocarbons? a. lead c. nitrates b. soot d. acid rain

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Arianna243viz

Question:

which of the pollutant is known as pah or polycyclic aromatic hydrocarbons?

Choices:

a. lead

b. soot

c. nitrates

d. acid rain

Answer:

D. Acid Rain

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