What are the harmful effects of oxides of nitrogen in the atmosphere?
The harmful effects are as follows: Plants are harmed by high NO2NO2 levels in the atmosphere, which cause leaf spotting, photosynthetic activity to be slowed, and vegetative development to be suppressed. Nitrogen dioxide causes bronchitis in humans and causes respiratory difficulties. It causes acid rain and produces photochemical smog. Nitrogen oxides are damaging to nylon, rayon, and cotton fibres, as well as causing rubber fractures. They also react with ozone ( O2O2 ) in the atmosphere, lowering the density of ozone.