A. 13% N2 and 43% P2O5
B. 43% N2 and 13% P2O5
C. 43% N2 and 13% K2O
D. 43% K2O and 43% P2O5
Correct Answer: 13% N2 and 43% P2O5 ✔
Last Updated: March 11, 2019
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