Question:
Bray No. 1 is
Bray No. 1 is
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Bray No. 1 is used for phosphorus extraction in acidic soils using ammonium fluoride and HCl.
Updated On: July 22, 2025
- 0.5M NaHCO\textsubscript{3} at pH 8.5
- 0.5N NaHCO\textsubscript{3} at pH 8.5
- 0.03M NH\textsubscript{4}F + 0.025N HCl
- 0.03N NH\textsubscript{4}F + 0.025N HCl
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The Correct Option is C
Solution and Explanation
Bray No. 1 method is a chemical extraction procedure used for available phosphorus estimation in acidic soils, using 0.03M NH\textsubscript{4}F and 0.025N HCl as extractant.
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