The exact chemical formula of DAP fertilizer is___________________?

Related Mcqs:

1. DAP fertilizer available in Pakistan contains__________________________?

   A. 18% N & 46% P2O5
   B. 46%N & 18%P2O3
   C. 100%P2O3
   D. 50%P2O3

2. The exact formula for sodium hexametaphosphate is___________________?

   A. [(NaPO6)13]
   B. [(NaPO3)13]
   C. [(NaPO2)6]
   D. None of the above

3. The chemical formula of urea fertilizer is_______________________?

   A. NH₂CONH₂
   B. [CO(NH₂)]
   C. Both a & b
   D. None of the above

4. 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

5. 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

6. Percentage of N in Ammonium sulphate fertilizer is___________________?

   A. 23
   B. 35
   C. 45
   D. 21

7. Percentage of N in Ammonium ritract fertilizer is___________________?

   A. 21
   B. 23
   C. 33
   D. 39

8. Deficiency of B can be corrected through application of chemical fertilizer of_________________?

   A. Solubor
   B. Boric acid
   C. Borax
   D. All the above

9. The chemical formula of Hematite is_____________________?

   A. AL (OH)2
   B. Fe2O3
   C. Fe OOH
   D. None of the above

10. The chemical formula for Ammonium acctatc is_____________________?

    A. NH3OAC
    B. NH4OAC
    C. NH4AOC
    D. Both b & c