Question

Which of the following statement is NOT true about acid rain?

(1) Its pH is less than 5.6

(2) It is due to reaction of SO₂, NO₂ and CO₂ with rain water

(3) Causes no damage to monuments like Taj Mahal

(4) It is harmful for plants

Answer 1

option 3 

Taj mahal yellow coloration is one of the raising issue, one of the prominent reason is acid rain.

the Taj mahal is made up of marble i.e CaCO₃ , rest you can relate with displacement reaction that may occur with sulphuric and nitric acids, etc.