MCQOPTIONS
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| 1. |
Which of the following will result in loss of soil fertility? A. Crop rotation B. Shifting; cultivation C. Excessive use of chemical fertilizers |
| A. | Only A and B |
| B. | Only A and C |
| C. | Only B and C |
| D. | A, B and C |
| Answer» D. A, B and C | |