A) \[3.4-5.4\]
B) \[6.5-7.5\]
C) \[4.5-8.5\]
D) \[5.5-6.5\]
Correct Answer: C
Solution :
| [C] Most cultivated soils have a pH range between 4.5 and 8.5. However most plants grow best in soils with a neutral or slightly acidic pH. |
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