UPSC 2018 › Geography › Physical Geography & Geomorphology
1 question · 2018 · answers as per the UPSC key
UPSC 2018 · Q82 · Geography › Physical Geography & Geomorphology · Save
With reference to agricultural soils, consider the following statements :
- A high content of organic matter in soil drastically reduces its water holding capacity.
- Soil does not play any role in the sulphur cycle.
- Irrigation over a period of time can contribute to the salinization of some agricultural lands.
Which of the statements given above is/are correct ?
(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (b) 3 only