Statement- I : Air quality in Delhi has improved significantly, compared to past.
Statement- II : The public transport system in Delhi changed the fuel from diesel to CNG.

Options

A. Statement- I and statement- II both are correct
B. Statement- I is correct and statement- II is
C. Statement- I is wrong and statement- II is correct
D. Statement- I and statement- II both are wrong

Answer

To analyze the given statements, we will evaluate each statement and their relationship to one another step by step.

### Step 1: Evaluate Statement I
- **Statement I**: "Air quality in Delhi has improved significantly, compared to the past."
- This statement is true. Over recent years, various measures have been taken to combat air pollution in Delhi, leading to improvements in air quality.

### Step 2: Evaluate Statement II
- **Statement II**: "The public transport system in Delhi changed the fuel from diesel to CNG."
- This statement is also true. The Delhi government implemented a transition from diesel to compressed natural gas (CNG) for public transport to reduce emissions and improve air quality.

### Step 3: Analyze the Relationship Between the Two Statements
- Both statements are true and are interconnected. The shift to CNG in public transport has directly contributed to the improvement in air quality in Delhi.

### Conclusion
- Both Statement I and Statement II are correct. The improvement in air quality is a result of the changes made in the public transport system.

### Final Answer
- Statement I is true, and Statement II is true. Therefore, the correct conclusion is that both statements are correct.

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