Some reactions of $NO _2$ relevant to photochemical smog formation are
Identify $A , B , X$ and $Y$
The photochemical smog does not generally contain :
LIST I | LIST II | ||
---|---|---|---|
A | Pour oil on troubled waters | I | not to commit oneself |
B | Rule the roast | II | to find fault with |
C | Sit on the fence | III | to pacify the matters |
D | Pick holes | IV | To dominate |
Choose the correct answer from the options given below: