Humic acid is soluble in____________________?

Related Mcqs:

1. Humic acid is soluble in______________________?

   A. Acid
   B. Alkali
   C. Both a & b
   D. Distilled water

2. Who gave the defination of humic acid ?

   A. Gapon
   B. Felbeek
   C. Neir
   D. Liekig

3. Extraction of humic substance can be done by______________________?

   A. NaOH
   B. NH4Cl
   C. NH4OH
   D. None of the above

4. Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds __________________, which can be separated using different extraction procedures:

   A. Hymatomelanic  acid & Humin
   B. Humic acid & Fulvic acid
   C. both A & B
   D. None of these

   Submitted by: Shafiq Rehman

5. Accumulation of soluble salts root zone is known as____________________?

   A. Desodication
   B. Sodication
   C. Degradation
   D. Salininzation

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

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

   Submitted by: Shafiq Rehman

7. Concept of gene for gene hypothesis was developed in____________________?

   A. Linseed
   B. Oat
   C. Gram
   D. Tomato

8. The problem of granulation has been found in____________________?

   A. Guava
   B. Mango
   C. Citrus
   D. Date

9. The enzymes and pigments associated with photosynthesis are located in____________________?

   A. Leucoplast
   B. Chloroplast
   C. Chromoplast
   D. Protoplast

10. Milk proteins are rich in____________________?

    A. Cysteine
    B. Methionine
    C. Lysine
    D. All the above