An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called_____________________?

Related Mcqs:

1. Any material such as straw, sawdust, leaves, plastic films, & loose soil that is spread upon the surface of the soil to protect the soil & plant roots from the effects of raindrops, soil crusting, freezing or evaporation:

   A. Mull
   B. Mulch
   C. Mycorrhizae
   D. Muck

   Submitted by: Shafiq Rehman

2. In acidic soil which form of phosphorus uptake by plants?

   A. Primary orthophosphate
   B. Secondary orthophosphate
   C. Both
   D. None of these

   Submitted by: gmsyed

3. The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?

   A. 6
   B. 7
   C. 4
   D. None of the above 

   Submitted by: Shafiq Rehman

4. Soil additive which stabilizes the soil, improves resistance to erosion, increases to permeability to air & water, improves texture, eases cultivation or otherwise improves soil quality:

   A. Soil amendment
   B. Soil conditioner
   C. Both a & b
   D. None of the above

   Submitted by: Shafiq Rehman

5. Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____________________?

   A. Laccoliths
   B. Pegmatic
   C. Dike
   D. Batholiths

6. Large pieces of erupted magma are called_____________________?

   A. Volcanic ash
   B. Volcanic block
   C. Dike
   D. Sill

7. Product of microorganism that appears to chelate calcium is called_____________________?

   A. Pyruive acid
   B. 2-ketoghconic acid
   C. Carbon dioxide
   D. Phospheric acid

8. The time for which water and ion remains in vicinity is called_____________________?

   A. Primary hydration
   B. ppm
   C. Normality
   D. Residence time

9. Physical condition of soil for plant growth is called___________________?

   A. Granulation
   B. Tillage
   C. Tilth
   D. All the above

10. Sustainable technologies to improve soil fertility and physical condition:

    A. Balance use of NPK fertilizers according to the need of crops.
    B. Following proper crop rotation (shallow rooted and deep root crops) in the cropping session.
    C. Regular use of FYM, Composts, acidic mulches, Green manures and Organic fertilizers to increase OM content of Soil.
    D. All of the above

    Submitted by: Shafiq Rehman