International Union of Soil Sciences (IUSS), founded in___________?
International Union of Soil Sciences (IUSS), founded in___________?
A. 1624
B. 1724
C. 1824
D. 1924
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The indicator used for the the estimation of the organic matter or organic carbon is;_________?
The indicator used for the the estimation of the organic matter or organic carbon is;_________?A. Mixed indicator
B. Diphenylamine indicator
C. Both a and b
D. None of the above______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:
______________ consist of particles that are produced by disintegration of pre-existing rocks through the process of weathering:A. Clastics
B. Non-clastics
C. both A & B
D. None of the aboveWhen two or more functional groups of single ligand are coordinated to metal cation the complex is termed as___________________?
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 aboveAn important component of total soil C is charcoal, also known as:__________?
An important component of total soil C is charcoal, also known as:__________?A. Black C
B. Biochar
C. Both A & B
D. None of the aboveThe Tree sends down roots from its branches to the soil is known as:___________?
The Tree sends down roots from its branches to the soil is known as:___________?A. Oak
B. e
C. Banyan
D. PalmExamples of macrobiota are______________________?
Examples of macrobiota are______________________?A. Enchytrids
B. Fungus
C. Bacteria
D. Plants