Most inhabitants of kolkata suffer from bronchits. It is due to excess

Options

A. Adultration of food
B. Impurity of water
C. polluted air
D. Polluted soil

Answer

**Step-by-Step Solution:**

1. **Identify the Problem**: The question states that most inhabitants of Kolkata suffer from bronchitis. We need to determine the cause of this health issue from the given options.

2. **Understand Bronchitis**: Bronchitis is an inflammation of the lining of the bronchial tubes, which carry air to and from the lungs. It can be caused by various factors, including environmental pollutants.

3. **Analyze the Options**:
- **Adulteration of food**: While this can cause health issues, it is less directly linked to respiratory diseases like bronchitis.
- **Impurity of water**: This primarily affects the digestive system and does not have a direct connection to bronchitis.
- **Polluted air**: This is known to cause respiratory diseases, including bronchitis, due to the inhalation of harmful pollutants.
- **Polluted soil**: While soil pollution can affect health, it is not a direct cause of bronchitis.

4. **Conclusion**: Given that bronchitis is a respiratory condition, the most logical cause from the options provided is **polluted air**. This is supported by the fact that cities like Kolkata experience high levels of air pollution due to factors such as increased vehicle use, industrial growth, and construction activities.

5. **Final Answer**: The correct option is **polluted air**.

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