📝 Multiple Choice Question
General-science
What is the most common factor for the yellowing of the Taj Mahal gradually over the years?
A
Carbon monoxide present in air
B
Marble turns yellow with time
C
Marble reacts with nitrogen in air
D
Acid rain
Explanation
Industrial pollutants like sulfur dioxide react with atmospheric moisture to form acid rain, which chemically attacks and discolors the calcium carbonate marble of the Taj Mahal.
Report Issue
Discussion (0 Comments)
Leave a Comment
No comments yet. Be the first to comment!
📌 Related Questions
Which among the following is used in the 'Manufacture of Nylon 6'?...
Solve →In which year did Robert Brown observe the zigzag movement of colloida...
Solve →Which non-essential amino acid is synthesised by the hydroxylation of ...
Solve →Which of the following is an 'Amphoteric' oxide?...
Solve →Which of the following is known as 'Glauber's Salt'?...
Solve →