Teaching BPSC Head Teacher Mock Test 2024 General Knowledge Geography (World Geography) Biogeography
With reference to agricultural soils, consider the following statements:
1. A high content of organic matter in soil drastically reduces its water holding capacity.
2. Soil does not play any role in the sulphur cycle.
3. Irrigation over a period of time can contribute to the salinization of some agricultural lands.
Which of the statements given above is/are correct?
1
1 and 2 only
2
3 only
3
1 and 3 only
4
More than one of the above
5
None of the above