How can you apply green chemistry to control the photochemical smog?

Some reactions of ${\mathrm{NO}}_2$ relevant to photochemical smog formation are

Identify $\mathrm{A},\mathrm{B},\mathrm{X}$ and $\mathrm{Y}$

The incorrect statement(s) among (a) – (d) regarding acid rain is (are):

a) It can corrode water pipes

(b) It can damage structures made up of stone.

(c) It cannot cause respiratory ailments in animals

(d) It is not harmful for trees

Given below are two Statements :

Statement I : Classical smog occurs in cool humid climate. It is a reducing mixture of smoke, fog and sulphur dioxide.

Statement II : Photochemical smog has components, ozone, nitric oxide, acrolein, formaldehyde, PAN etc.

In the light of the above statements, choose the most appropriate answer from the options given below.

Match the following.

The satements that are TRUE:
(A) Methane leads to both global warming and photochemical smog
(B) Methane is generated from paddy fields
(C) Methane is a stronger global warming gas than ${\mathrm{CO}}_2$
(D) Methane is a part of reducing smog

Choose the most appropriate answer from the options given below:

Formation of photochemical smog involves the following reaction in which $\mathrm{A},\mathrm{B}$ and $\mathrm{C}$ are respectively.

(i) ${\mathrm{NO}}_2\stackrel{\mathrm{hu}}{⟶}\mathrm{A}+\mathrm{B}$

(ii) $\mathrm{B}+{\mathrm{O}}_2\to \mathrm{C}$

(iii) $\mathrm{A}+\mathrm{C}\to {\mathrm{NO}}_2+{\mathrm{O}}_2$

Choose the correct answer from the options given below:

Which of the following species is not involved in the formation of photochemical smog?