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Which of the following reactions is taki...

Which of the following reactions is taking place resulting in discolouration of marble of the buildings like Taj Mahal?

A

` CaCO_(3) +H_(2) SO_(4) to Ca SO_(4) +H_(2) O +CO_(2)`

B

`CaCO_(3) +2HCl to CaCl_(2) + H_(2)O+CO_(2)`

C

` CaCO_(3) +H_(2)O to Ca(OH)_(2) +CO_(2)`

D

` CaCO_(3) to CaO +CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
High level of sulphur and nitrogen oxides cause acid rain which reacts with marble to decolourise it.
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