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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

Correct Answer: 5, 10, 5% respectively of N2, P2O5 and K2O

Last Updated: March 11, 2019