A. Aluminum
B. Silicon
C. Sodium
D. None of the above
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Author: Shafiq-ur-Rehman
A. Clay
B. Humus
C. both A & B
D. Only Clay
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A. Beijerinck
B. Fred
C. P.K dey
D. None of the above
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A. Actinomycetes
B. Fungi
C. Algae
D. None of the above
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A. Magnesium
B. Phosphorus
C. Potassium
D. All of the above
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A. Hydrogen
B. Oxygen
C. Both A & B
D. None of these
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A. Umbric epipedon
B. Melanic epipedon
C. Mollic epipedon
D. Ochric epipedon
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A. 72 %
B. 58%
C. 62 %
D. Al of the above
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A. Tetrahedral sheet
B. Triple octahedral sheet
C. Octahedral sheet
D. Both A & C
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A. Positive
B. Negative
C. Zero
D. All of the above
Submitted by: Shafiq Rehman
