A. Perlite
B. Leaf mold
C. Vermiculite
D. Pea gravel
Submitted by: Mukhtir Ali jan
Related Mcqs:
- 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 aboveSubmitted by: Shafiq Rehman
- 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 cSubmitted by: Shafiq Rehman
- Walkley and blacks method of organic matter determination allows recovery of ______ ℅ organic carbon content:
A. 44 ℅
B. 45 ℅
C. 33℅
D. None of the aboveSubmitted by: Shafiq Rehman
- 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
- If the quantity of organic matter is more than 50% is called________?
A. Clay soil
B. Sandy soil
C. Peat soil
D. All of theseSubmitted by: Mukhtir Ali jan
- Clear water with organic matter or sediment and minimum biological activity is known as__________________?
A. Oligotrophic
B. Mestrophic
C. Eutrophic
D. Hydrotrophic - Organic matter in Pakistani soils is generally:_________?
A. less than 1 %
B. less than 10 %
C. 3 %
D. 5%Submitted by: Shafiq Rehman
- Organic matter influences:_________?
A. Water holding capacity
B. Cation exchange capacity
C. Aggregate stability
D. All of the aboveSubmitted by: Shafiq Rehman
- Who will decompose organic matter first:
A. Actinomycetes
B. Bacteria
C. Basidiomycetes
D. Fungi imperfectiSubmitted by: Shafiq Rehman
- Conversion of inorganic P to organic P is known as:_________?
A. Mineralization
B. Immobilization
C. Solubilization
D. both A & CSubmitted by: Mir Mehrbiyar