The chemical formula for Ammonium acctatc is_____________________?

Related Mcqs:

1. The chemical formula of Hematite is_____________________?

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

2. 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

3. The chemical formula of urea fertilizer is_______________________?

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

4. C12H12N-NaO8S2 is the chemical formula of ____________________?

   A. Activated charcoal
   B. Azomethine H
   C. Carbonated sodium sulphate
   D. None of the above

5. The exact chemical formula of DAP fertilizer is___________________?

   A. (NH2) HPO4
   B. NH4H2PO4
   C. NH4H2PO4
   D. Both a & c

6. The chemical formula of Dolomite is________________?

   A. CaMg (CO3)2
   B. MgCO3
   C. CaCO3
   D. None of the above

7. Percentage of N in Ammonium sulphate fertilizer is___________________?

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

8. Percentage of N in Ammonium ritract fertilizer is___________________?

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

9. In cation exchange, 18 mg of Ammonium ion can be exchanged for__________?

   A. 40 mg of Ca
   B. 46 mg of Na
   C. 6 mg of Al
   D. 12 mg of mg

   Submitted by: Shafiq Rehman

10. Ammonium sulfate fertilizer containing 21% N & 24% S, is best in top dressing in:_________?

    A. Barley
    B. Rice
    C. Date palm
    D. None of these

    Submitted by: Shafiq Rehman