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    Question

    Rock phosphate used in which

    soil?
    A Saline soil Correct Answer Incorrect Answer
    B Sodic soil Correct Answer Incorrect Answer
    C Acidic soil Correct Answer Incorrect Answer
    D Alkali soil Correct Answer Incorrect Answer
    E Neutral soil Correct Answer Incorrect Answer

    Solution

    Rock phosphate is used for direct application as it is found suitable for acidic soils. Low pH helps to solubilize the rock phosphate and increases the available form of phosphorus to the crop plants.

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