New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Black tip of mango is due

    to:
    A Air pollution with N2O Correct Answer Incorrect Answer
    B Air pollution with SO₂ Correct Answer Incorrect Answer
    C O₂ deficiency Correct Answer Incorrect Answer
    D B deficiency Correct Answer Incorrect Answer

    Solution

    Black tip is a serious disorder of mango that is caused  in orchards located near brick-kilns which produce gasses like CO, SO₂ and ethylene.

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