Soil Science

Soil Science
Silt stones consists of grains whose size range from _______?
0.625 mm
0.0625 mm
0.004 mm
Both B and C
Author: rikazzz Comment
Soil Science
Radiation can be detected by the blankening of photographic film or by using _______?
Neutron probe
GM counter
Ratio autoanalyser
Dosimeter
Author: rikazzz Comment
Soil Science
Which soil bolds more water ?
Stony
Sandy
Clayey
Sitry
Author: rikazzz Comment
Soil Science
Acid soils of the world’s arable comprise up to _______?
40%
58%
30%
20%
Author: rikazzz Comment
Soil Science
The wearing away of the land surface by wind, water, ice or other geological agents is called _______?
Soil contamination
Soil erosion
Seepage
All the above
Author: rikazzz Comment
Soil Science
Buffer solution is a solution which resist change in _______ ?
pH
EC
SAP
RSC
Author: rikazzz Comment
Soil Science
An ion or molecule in the coordination sphere central ion is called _______?
Chelate
Ligand
Complexion
Potential
Author: rikazzz Comment
Soil Science
Organic soil are called _______?
Arid soil
Peat
Muck
Both A and B
Author: rikazzz Comment
Soil Science
The exact chemical formula of DAP fertilizer is _______?
(NH2) HPO4
NH4H2PO4
NH4H2PO4
Both a and c
Author: rikazzz Comment
Soil Science
Deep percolation from a soil profile is generally measured by a device known as _______?
Thermometer
Lysimeter
Hydrometer
Tensiometer
Author: rikazzz Comment

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