Soil Chemical Properties MCQs Quiz 2

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Soil Chemical Properties MCQs Quiz 2

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1. At high soil pH, iron (Fe) predominantly exists in _______ form

 
 
 
 

2. A decrease in soil pH from 7 to 5 indicates ______________________________

 
 
 
 

3. ________________  is the soil type most susceptible to rapid acidification

 
 
 
 

4. In calcareous soils, phosphorus (P) availability is primarily limited due to ______

 
 
 
 

5. Active acidity in soils refers to _______

 
 
 
 

6. Aluminum (Al³⁺) toxicity in acidic soils primarily affects _______

 
 
 
 

7. The term “nutrient fixation” in soils refers to __________________

 
 
 
 

8. Which soil component most strongly links cation exchange capacity (CEC) with soil pH?

 
 
 
 

9. Soils with low cation exchange capacity (CEC) are most prone to _______

 
 
 
 

10. Ammonia (NH₃) volatilization from soils is highest under _______

 
 
 
 

Question 1 of 10

Soil Chemical Properties MCQs Quiz 2

Soil Chemical Properties MCQs Quiz, Soil pH | Soil Cation Exchange Capacity | Soil Structure | Electric Conductivity  | Soil Organic Carbon | Base Saturation | Soil Salinity | Soil Sodicity | Nutrient Availability

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