Q.

Taj Mahal is greatly affected due to –

A. Tourists
B. Acid rain
C. Deforestation
D. Sound pollution
Answer» B. Acid rain
Explanation: When sulphur pollutants fall on to buildings made from limestone and sandstone they react with minerals in the stone to form a powdery substance that can be washed away by rain. This is down as acid rain. Famous buildings
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