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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

How is ozone (O 3 ) formed in the atmosphere?

Options

  1. ABy natural volcanic emissions
  2. BBy industrial processes
  3. CBy the reaction of oxygen (O 2 ) with sunlight
  4. DBy human respiration

Correct answer

C. By the reaction of oxygen (O 2 ) with sunlight

Step-by-step solution

Ozone (O 3 ) is formed in the atmosphere by the reaction of oxygen (O 2 ) with sunlight, typically at higher altitudes.

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