Which is/are dominating salt/s in alkali soil:
Correct answer: D. Both a & b
- A. NaHCO3
- B. Na2CO3
- C. MgSO4
- D. Both a & b
Explanation
Alkali soils commonly contain soluble sodium carbonates, especially sodium carbonate and sodium bicarbonate, which create high alkalinity and sodium problems. Magnesium sulphate is not the characteristic salt responsible for alkali soil conditions.
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