Taj mahal is one of the Seven Wonders of the world. It is situated on the banks of river Yamuna. Environmantal pollution has damaged the marble of the monument. The Taj Mahal is threatened by which type of pollution?

Options

A. Air
B. Soil
C. Water
D. Noise

Answer

**Step-by-Step Solution:**

1. **Understanding the Context**: The Taj Mahal is a renowned historical monument located on the banks of the Yamuna River. It is made of white marble, which is susceptible to damage from various environmental factors.

2. **Identifying the Pollutants**: Environmental pollution can take various forms, including air pollution, water pollution, soil pollution, and noise pollution. Each of these can have different effects on structures and the environment.

3. **Focusing on Air Pollution**: The primary concern for the Taj Mahal is air pollution. This is due to the presence of industrial emissions, vehicle exhaust, and other pollutants in the air that can react with the marble, leading to a phenomenon known as "marble cancer." This term refers to the deterioration of marble caused by chemical reactions with pollutants in the air.

4. **Conclusion**: Based on the information gathered, the type of pollution that threatens the Taj Mahal the most is air pollution.

**Final Answer**: The Taj Mahal is threatened by air pollution.

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