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

What is the primary threat to the ozone layer posed by nitrogen oxides (NOx) from supersonic jet aeroplanes?

Options

  1. ADepletion of ozone due to the formation of nitrogen dioxide (NO 2 )
  2. BRapid decomposition of ozone into nitrogen and oxygen
  3. CThe release of greenhouse gases into the atmosphere
  4. DFormation of ozone holes over polar regions

Correct answer

A. Depletion of ozone due to the formation of nitrogen dioxide (NO 2 )

Step-by-step solution

Nitrogen oxides (especially nitrogen dioxide, NO 2 ) rapidly react with ozone in the upper atmosphere, leading to the depletion of the ozone layer.

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