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      Question

      Bray-1 test is used

      for
      A P determination in alkaline soils Correct Answer Incorrect Answer
      B N determination in neutral soil Correct Answer Incorrect Answer
      C P determination in acid to neutral soils Correct Answer Incorrect Answer
      D None of the above Correct Answer Incorrect Answer

      Solution

      Bray-1 reagent consists of 0.025 N HCl and 0.03 N NH4F which is used for P determination in acid to neutral soils

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