R

Ruchi Sharma • 9.87K Points
Tutor III Biology

Q. In brown-air cities atmospheric hydrocarbons and nitrogen oxides from automobiles and power plants react in the presence of sunlight, forming a single or a number of secondary pollutants as

  • (A) formaldehyde
  • (B) peroxyacylnitrate
  • (C) ozone
  • (D) all of these.
  • Correct Answer - Option(D)
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  • Filed under category Biology

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