1.

5-10-5 fertilisers mean that they contain

A. 5, 10, 5% respectively of N₂, P₂O₅ and K₂O.
B. only 5 to 10% active fertiliser constituents.
C. 5 to 10% filler & carrier of soil conditioners.
D. none of these.
Answer» B. only 5 to 10% active fertiliser constituents.


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