
With reference to India, Didwana, Kuchaman, Sargol and Khatu are the names of
- glaciers
- mangrove areas
- Ramsar sites
- saline lakes
Explanation
Option (d) is correct
- Didwana, Kuchaman, Sargol, and Khatu are all examples of saline lakes located in Rajasthan. Saline lakes are characterised by their high salt content and are distinct features of arid and semi-arid regions like Rajasthan.

