Q; Why does the marble of taj mahal is yellow
Taj Mahal is turning yellow due to acid rain , details of which can be found out in the link below:-
https://www.meritnation.com/ask-answer/question/how-taj-mahal-got-affected-by-acid-rain-what-happend-when-ta/pollution-of-air-and-water/451509
https://www.meritnation.com/ask-answer/question/how-taj-mahal-got-affected-by-acid-rain-what-happend-when-ta/pollution-of-air-and-water/451509