Plants do not get benefit from

Plants do not get benefit from
  1. $\mathrm{N}_2$ in air
  2. $\mathrm{O}_2$ in air
  3. $\mathrm{CO}_2$ in air
  4. $\mathrm{O}_3$ in air.

Solution

Ozone is a harmful secondary air pollutant. Ozone, being a strong oxidant destroys chlorenchyma, produces necrosis, hardens rubber, damages textiles, corrodes the surface of marble statues and heritage buildings.

Asked in: NEET 2003

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