How the excessive amount of nitrogen oxide is harmful ?

1.	How the excessive amount of nitrogen oxide is harmful ?
Answer» Solution :Higher concentration of `NO_2` damage the leaves of PLANTS and retard the rate of photosynthesis. Nitrogen oxide is a lung irritant that can LEAD to an acute RESPIRATORY disease in children. It is toxic to living tissues `NO_2` is harmful to various TEXTILE fibres and metals.

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