![Taj Mahal is threatened due to the effect of](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Taj-Mahal-is-threatened-due-to-the-effect-of.png)
Q. Taj Mahal is threatened due to the effect of
A. chlorine
B. sulphur dioxide
C. oxygen
D. hydrogen
Answer: chlorine
A. chlorine
B. sulphur dioxide
C. oxygen
D. hydrogen
Answer: chlorine
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