In air pollution, Delhi ranks

Options

A. First most polluted
B. second most polluted
C. Third most polluted
D. Fourth most polluted

Answer

**Step-by-Step Solution:**

1. **Identify the Context**: The question pertains to air pollution levels in Delhi, which is the capital city of India.

2. **Research Current Data**: According to recent studies and reports, Delhi has been recognized for its high levels of air pollution.

3. **Determine the Ranking**: Based on the available data, it is established that Delhi ranks as the second most polluted city in the world.

4. **Clarify the Capital Status**: While Delhi is the second most polluted city overall, it holds the title of the first most polluted capital city in the world.

5. **Conclude the Answer**: Therefore, the correct answer to the question is that Delhi ranks as the second most polluted city in the world.

**Final Answer**: Option B - Second most polluted city.

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