Gold is___________________?

Related Mcqs:

1. Father of agricultural chemistry is___________________?

   A. Vonliebig
   B. Neil Brady
   C. Neuron
   D. J. jones

2. The nutrient particularly influencing root growth is___________________?

   A. Zinc
   B. Nitrogen
   C. Organic
   D. Phosphorus

3. Size of clay particle is___________________?

   A. 0.02mm
   B. 0.2mm
   C. 0.002mm
   D. 2mm

4. Percentage of N in Ammonium sulphate fertilizer is___________________?

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

5. The available form of sulphur for plant is___________________?

   A. S2
   B. SO-2
   C. SO3
   D. SO2

6. The exact chemical formula of DAP fertilizer is___________________?

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

7. The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?

   A. > 50 mg kg-1
   B. > 10 mg-1
   C. > 400 mg kg-1
   D. None of these

8. Na2CO3 salts is___________________?

   A. Neutral
   B. Alkaline
   C. Acidic
   D. None of the above

9. Percentage of N in Ammonium ritract fertilizer is___________________?

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

10. The exact formula for sodium hexametaphosphate is___________________?

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