Identify the fertilizer (s) containing potassium____________________?

Related Mcqs:

1. 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

2. The chemical formula of urea fertilizer is_______________________?

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

3. DAP fertilizer available in Pakistan contains__________________________?

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

4. Percentage of N in Ammonium sulphate fertilizer is___________________?

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

5. The complex fertilizer Nitrophos available in the market contains_____________________?

   A. 25%N & 23% P2O3
   B. 46%N & 23% P2O3
   C. 23%N & 23% P2O3
   D. None of the above

6. The exact chemical formula of DAP fertilizer is___________________?

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

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

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

8. Percentage of N in Ammonium ritract fertilizer is___________________?

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

9. The diagnostic techniques used in evaluating soil nutrient status and determining fertilizer requirements of the crop include:

   A. Nutrient deficiency symptoms & field experimentation
   B. Greenhouse pot experimentation & soil testing
   C. Plant analysis
   D. All of the above

   Submitted by: Shafiq Rehman

10. Select the water soluble phosphatic fertilizer from the following__________?

    A. DSP
    B. TSP
    C. SSP
    D. All of these

    Submitted by: Shafiq Rehman