If the quantity of organic matter is more than 50% is called________?

Related Mcqs:

1. The indicator used for the the estimation of the organic matter or organic carbon is;_________?

   A. Mixed indicator
   B. Diphenylamine indicator 
   C. Both a and b
   D. None of the above

   Submitted by: Shafiq Rehman

2. Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?

   A. Peat soil
   B. solonchalk soil
   C. Muck soil
   D. Both a and c

   Submitted by: Shafiq Rehman

3. Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:

   A. 44 ℅
   B. 45 ℅
   C. 33℅
   D. None of the above

   Submitted by: Shafiq Rehman

4. Walkley and Blacks method of organic matter determination allows recovery of _____% organic carbon content:

   A. 74 %
   B. 54 %
   C. 62.5 %
   D. 34%

   Submitted by: Shafiq Rehman

5. Clear water with organic matter or sediment and minimum biological activity is known as__________________?

   A. Oligotrophic
   B. Mestrophic
   C. Eutrophic
   D. Hydrotrophic

6. The process of transformation of raw organic matter into humus:

   A. Calcification
   B. Horizonation
   C. Illuviation
   D. Humification

   Submitted by: Shafiq Rehman

7. Organic matter in Pakistani soils is generally:_________?

   A. less than 1 %
   B. less than 10 %
   C. 3 %
   D. 5%

   Submitted by: Shafiq Rehman

8. Organic matter influences:_________?

   A. Water holding capacity
   B. Cation exchange capacity
   C. Aggregate stability
   D. All of the above

   Submitted by: Shafiq Rehman

9. Soils that have more than 20% organic matter are termed as:__________?

   A. Organic soils
   B. Peat soils
   C. Muck soils
   D. All of these

   Submitted by: Shafiq Rehman

10. Who will decompose organic matter first:

    A. Actinomycetes
    B. Bacteria
    C. Basidiomycetes
    D. Fungi imperfecti

    Submitted by: Shafiq Rehman