Question:
The most dominant exchangeable cation in the earth's crust
The most dominant exchangeable cation in the earth's crust
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Among basic cations in soil, Ca$^{2+}$ is usually present in the highest quantity.
Updated On: July 22, 2025
- Aluminium
- Calcium
- Sodium
- Magnesium
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The Correct Option is B
Solution and Explanation
Calcium is the most dominant exchangeable cation in soils due to its abundance in minerals and its strong ability to hold onto cation exchange sites.
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