Consider the following statements regarding the Delhi Ridge:
1. The Delhi Ridge, as part of the ancient Aravalli Range, spans across four states: Delhi, Haryana, Rajasthan, and Gujarat.
2. Over the last five years, the rate of encroachment on the Delhi Ridge has significantly decreased compared to previous years.
3. The Delhi Ridge is often referred to as the green lungs of the national capital due to its vast forested area.
Which of the statements given above is/are correct?
1
1 and 3 only
2
2 and 3 only
3
1 and 2 only
4
All of the above
5
Question Not Attempted