Question

What arc the effects of photochernical smog?

Answer 1

• The three main components of photochemical smog are nitrogen oxide, ozone and oxidized hydrocarbons like HCHO, CH₂ = CH – CRO and PAN
• Photo chemical smog causes irritation to eyes. skin and lungs. It also increases the chance of asthma. 
• high concentration of ozone and NO can cause nose and throat irritation, chest pain, difficulty in breathing. 
• PAN is toxic to plants, attack younger leaves and cause bronzing and glazing of their surfaces. 
• It causes corrosion of metals, stones, building materials and painted surfaces.