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    Question

    Single superphosphate

    contains:
    A 20% Pâ‚‚Oâ‚… Correct Answer Incorrect Answer
    B 16-18 % Pâ‚‚Oâ‚… Correct Answer Incorrect Answer
    C 10-46% Pâ‚‚Oâ‚… Correct Answer Incorrect Answer
    D 20-25% Pâ‚‚O Correct Answer Incorrect Answer

    Solution

    Single superphosphate (SSP) contains 16-18% Pâ‚‚ Oâ‚… , 11-12% sulfur, and 20% calcium.

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