Question

What is acid rain? How does it cause'marble cancer's? ​

Answer 1

The acids in the acid rain react with calcium carbonate of marble and degrade it. The phenomenon is called 'Marble cancer'. The soot particles from the mathura oil refinery damage the colour of the monument, turning it into yellow.

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Answer 2

$\Large\mathtt\green{ }\huge\underline\mathtt\red{Answer : }$

The acids in the acid rain react with calcium carbonate of marble and degrade it. The phenomenon is called 'Marble cancer'. The soot particles from the mathura oil refinery damage the colour of the monument, turning it into yellow.

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