Chemistry - s Block Elements Question with Solution | TestHub
Chemistrys Block ElementsGeneralEasy2 minPYQ_2020
ChemistryEasysingle choice
Which of the following reaction is taking place resulting in discolouration of marble of the buildings like Taj Mahal?
Options:
Answer:
A
Solution:
High level of sulphur and nitrogen oxides cause acid rain which reacts with marble to decolourise it.
Stream:NTA_ABHYASSubject:ChemistryTopic:s Block ElementsSubtopic:General
⏱ 2mℹ️ Source: PYQ_2020
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