Weathering is _______?
A. Destructive process
B. Constructive process
C. Both a & b
D. None of the above
Who gave the equation for study of soil property ?
A. Ziebig
B. Newton
C. Neil
D. Jenny
The nutrient particularly influencing root growth is ______?A. Zinc
B. Nitrogen
C. Organic
D. Phosphorus
Who characterized soil formation as set of “4” process _______?
A. Jinney
B. Ziking
C. Newton
D. Simonson
Slipperiness is due to _______?
A. Covalent bond
B. Vander walls forces
C. Wire bond
D. None of the above
Which element can be fixed by smecitite ______?
A. Mgº
B. Kº
C. NH2
D. Both b & c
Permanent change in soil is due to _____?
A. Ionic bonding
B. pH change
C. Covalent bonding
D. Isomorphic substitution
Gravimetric water is present in ________?
A. Micro pores
B. Macro pores
C. Meso pores
D. None of the above
Vertical movement of water was studied by _____?
A. Ziebig
B. Darcy
C. Kohler
D. Niel
When two or more functional groups of single ligand are coordinated to metal cation the complex is termed as ________?
A. Chelate
B. Solution complex
C. Complex ion
D. All the above
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