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} $