Amount of free phosphoric acid in SSP in
A. 1%
B. 2.50%
C. 4%
D. 4.50%
Answer: Option C
Solution (By Examveda Team)
SSP is the most popular phosphatic fertilizer after Dap as it contains 3 major plant nutrients i.e. Phosphorus, Sulphur and Calcium along with traces of other micronutrients.Free phosphoric acid in both the SSP whether it is powdered or granulated is 4% maximum. Phosphoric acid yields more available phosphorus hence it can be directly used as a fertilizer.
This Question Belongs to Agriculture >> Soil Science
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