The city in which the entire public road transport runs on CNG

Options

A. 1)Delhi
B. 2)Patna
C. 3)Hyderabad
D. 4)Mumbai

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the city where the entire public road transport system operates on CNG (Compressed Natural Gas).

2. **Identifying the Options**: The options provided are:
- A) Delhi
- B) Patna
- C) Hyderabad
- D) Mumbai

3. **Understanding CNG**: Recognize that CNG is an eco-friendly alternative to traditional fuels like gasoline and diesel. It is non-toxic and does not contaminate groundwater, making it a cleaner option for public transport.

4. **Analyzing Each City**:
- **Delhi**: Known for its extensive use of CNG in public transport, especially buses and auto-rickshaws.
- **Patna**: Does not have a complete CNG-based public transport system.
- **Hyderabad**: While it has some CNG vehicles, it does not run entirely on CNG.
- **Mumbai**: Similar to Hyderabad, it has some CNG vehicles but not a complete CNG public transport system.

5. **Conclusion**: Based on the analysis, the city where the entire public road transport runs on CNG is **Delhi**.

6. **Final Answer**: The correct option is **A) Delhi**.

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