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Q. No.In which of the following forms is iron absorbed by plants?
| 1. | Ferric | 2. | Ferrous |
| 3. | Free element | 4. | Both ferric and ferrous |
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Subtopic: Â Mineral Function |
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Which of the following elements is responsible for maintaining turgor in cells?
1. Magnesium
2. Sodium
3. Potassium
4. Calcium
2. Sodium
3. Potassium
4. Calcium
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