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

Question

Identify the pollutant gases largely responsible for the discoloured and lustreless nature of marble of the Taj Mahal. (A) SO2 and NO2 (B) SO2 and O3 (C) CO2 and NO2 (D) O3 and CO2

Tardigrade Admin · Accepted Answer

SO2​ and NO2​ are the pollutant gases- which are largely responsible for the discoloured and lustreless nature of the marble of the Taj Mahal. Usually oxides of nitrogen and sulphur cause acid rain which reacts with marble and causes its discolouration. CaCO3+H2SO4 arrow CaSO4+CO2+H2O

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

$S O_{2}$ and $N O_{2}$

$S O_{2}$ and $O_{3}$

$C O_{2}$ and $N O_{2}$

$O_{3}$ and $C O_{2}$

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

SO2​ and NO2​

SO2​ and O3​

CO2​ and NO2​

O3​ and CO2​

$S O_{2}$ and $N O_{2}$

$S O_{2}$ and $O_{3}$

$C O_{2}$ and $N O_{2}$

$O_{3}$ and $C O_{2}$