A. Additions, losses
B. Transfers and transformations
C. both A and B
D. None of the above
Submitted by: Shafiq Rehman
Related Mcqs:
- The kind, rate and intensity and pedogenic processes are controlled by ________ ,soil-forming factors?
A. 6
B. 7
C. 4
D. None of the aboveSubmitted by: Shafiq Rehman
- Weathering process-physical, chemical, and biological _______________, the rocks and minerals into simpler products which either accumulate in place or are transported to other places where they become soil parent materials?
A. Disintegrate
B. Disentigrate
C. Decompose
D. Both a & cSubmitted by: Shafiq Rehman
- Soil particles as individuals such as sand and do not form aggregates. These are usually found in parent material or C horizon is:_________?
A. Massive
B. Single-grained
C. Aggregated
D. All of the aboveSubmitted by: Shafiq Rehman
- 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. MuckSubmitted by: Shafiq Rehman
- Rocks and weathered materials transported by ___________ ,act as initial materials for soil formation?
A. Water
B. Wind
C. Glaciers
D. All of the aboveSubmitted by: Shafiq Rehman
- Deep percolation from a soil profile is generally measured by a device known as_____________________?
A. Hydrometer
B. Lysimeter
C. Thermometer
D. Tensiometer - Some times, AB/EB/BA/BE horizons in soil profile are present which are called__________?
A. Master horizons
B. Transition horizons
C. Little horizons
D. All of the aboveSubmitted by: Shafiq Rehman
- 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 aboveSubmitted by: Shafiq Rehman
- Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:
A. Acid rain
B. Neutral rain
C. Both A & B
D. None of the aboveSubmitted by: Shafiq Rehman
- The process of deposition of soil materials in the lower layer is termed as:_________?
A. Illuviation
B. Eluviation
C. Podzolization
D. LaterizationSubmitted by: Shafiq Rehman