The P2O5 in all fertilisers comes from
A. DAP
B. Sulphur
C. Phosphate rock
D. Electricity
Answer: Option C
Solution(By Examveda Team)
P2O5 is Triple super phosphate and it is concentrated superphosphate. It contains 46% of P2O5.This P2O5 in all fertilizers comes from Phosphate rock, a finite source formed over millions of years in the earth’s crust. About 90% of the world’s mined phosphate rock is used in agriculture and food production, mostly as fertilizer.
This Question Belongs to Agriculture >> Soil Science
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