JEE Main On 8 April 2017 Question 3

Question: Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. [JEE Online 08-04-2017]

Options:

A) $ S{O_2},and,{O_3} $

B) $ {O_3},and,C{O_2} $

C) $ S{O_2},and,N{O_2} $

D) $ C{O_2},and,N{O_2} $

Show Answer

Answer:

Correct Answer: C

Solution:

  • $ s{O_2},and,N{O_2} $