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    Question

    In rice the Akiochi disease is caused due to the

    toxicity of ____
    A Zinc Correct Answer Incorrect Answer
    B Hydrogen sulfide Correct Answer Incorrect Answer
    C Iron Correct Answer Incorrect Answer
    D Phosphorus Correct Answer Incorrect Answer

    Solution

    Akiochi disease of rice is caused due to hydrogen sulfide toxicity. The symptoms include black crown and root rot in rice. 

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