Q .     Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj
Mahal

JEE 2017 Mains 8 April
A

`SO_2` and `NO_2`

B

`SO_2` and `O_3`

C

`CO_2` and `NO_2`

D

`O_3` and `CO_2`

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