A. (NH2) HPO4
B. NH4H2PO4
C. NH4H2PO4
D. Both a & c
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Related Mcqs:
- DAP fertilizer available in Pakistan contains__________________________?
- A. 18% N & 46% P2O5 B. 46%N & 18%P2O3 C. 100%P2O3 D. 50%P2O3...
- The exact formula for sodium hexametaphosphate is___________________?
- A. [(NaPO6)13] B. [(NaPO3)13] C. [(NaPO2)6] D. None of the above...
- The chemical formula of urea fertilizer is_______________________?
- A. NH2CONH2 B. [CO(NH2)] C. Both a & b D. None of the above...
- The exact formula for calculating the base saturation percentage is_____________________?
- A. Bas saturation percentage = CA+Mg+Na / CEC x 100 B. Bas saturation percentage = /CEC / CA+Mg+Na x 100 C. Bas saturation percentage = /CEC / CA+Mg x 100 D. None of the above...
- According to FCO, the maximum permissible total N content in the form of urea in DAP should be:_________?
- A. 2.50 % B. 3.50 % C. 4,50 % D. 5.5 % Submitted by: Shafiq Rehman...
- Percentage of N in Ammonium sulphate fertilizer is___________________?
- A. 23 B. 35 C. 45 D. 21...
- Percentage of N in Ammonium ritract fertilizer is___________________?
- A. 21 B. 23 C. 33 D. 39...
- Deficiency of B can be corrected through application of chemical fertilizer of_________________?
- A. Solubor B. Boric acid C. Borax D. All the above...
- The chemical formula of Hematite is_____________________?
- A. AL (OH)2 B. Fe2O3 C. Fe OOH D. None of the above...
- The chemical formula for Ammonium acctatc is_____________________?
- A. NH3OAC B. NH4OAC C. NH4AOC D. Both b & c...
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