Which rock is harder_________________?
Which rock is harder_________________?
A. Metamorphic
B. Sedimentary
C. Igneous
D. Sand stone
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Conversion of inorganic P to organic P is known as:_________?
Conversion of inorganic P to organic P is known as:_________?A. Mineralization
B. Immobilization
C. Solubilization
D. both A & CThose rams whose breeding worth is known, is known as _______________________?
Those rams whose breeding worth is known, is known as _______________________?A. Experienced ram
B. Adult ram
C. Mature ram
D. None of aboveAn illustration of an organic material is__________?
An illustration of an organic material is__________?A. Perlite
B. Leaf mold
C. Vermiculite
D. Pea gravelAcid soils of the world’s arable comprise up to_____________________?
Acid soils of the world’s arable comprise up to_____________________?A. 40%
B. 30%
C. 58%
D. 20%Which one of the following causes deficiency beriberi ___________________?
Which one of the following causes deficiency beriberi ___________________?A. Vitamin B-1
B. Vitamin D
C. Vitamin C
D. Vitamin DThe immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?
The immobilization and accumulation of the eluviated constituents at some depth beneath the soil surface:________?A. Iluviation
B. Eluviation
C. Illuviation
D. Melanization