What is the composition of 'photochemical smog'?

What is the composition of 'London smog'?

Smog is derived from the words smoke and fog. Write down the reactions involved in the formation of photochemical smog.

Environmental pollution is the effect of undesirable change in surroundings that have harmful effect on plants, animals and human beings. Choose the one which is not a component of photochemical smog.

Environmental pollution is the effect of undesiral changes in surroundings that have harmful effect on plants, animals and human beings. a) Explain the adverse effect of global warming. b) Choose the one which is not a component of photochemical smog. i) NO_2 ii) O_3 iii) SO_2

Write the mechanism of formation of photochemical smog.

Which of the following is not a common component of photochemical smog?

What are the hármful effects of photochemical smog and how can they be controlled?