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      Question

      Heart rot of sugarcane, hollow stem of cauliflower, top

      sickness of tobacco are the specific deficiency symptoms of:
      A Zinc Correct Answer Incorrect Answer
      B Manganese Correct Answer Incorrect Answer
      C Magnesium Correct Answer Incorrect Answer
      D Boron Correct Answer Incorrect Answer

      Solution

      All the above disorder is due to the boron deficiency.

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