state gov BPSC Assistant Revenue & Accounts Officer Test Series 2025 General Knowledge Geography (World Geography) Biogeography
Consider the following methods:
1. Improving drainage
2. Leaching
3. Reducing the evaporation
4. Applying chemical treatments like adding gypsum
Which of the methods given above can be applied to correct the salt-affected soils?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
All of the above