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9. | Which of the following is deficiency symptom of magnesium? | |
A. | Chlorosis in young leaves | |
B. | Chlorosis in older leaves | |
C. | Spindly and woody stem | |
D. | Elongated stem | |
Answer: Option B | |
Explanation: | |
Deficiency of magnesium causes chlorosis in older leaves first while chlorosis in younger leaves is caused by the deficiency of sulfur. |
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