soil science Mcqs
501. Attraction between similar particles is called____________________?
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A. Adhesion

B. Cohesion

C. All the above

D. Vander wall

502. Nitrification is the microbial conversion of____________________?
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A. NO3 nitrogen to NH4 + in soil

B. None of the above

C. NO2 to NO3 nitrogen in soil

D. NH nitrogen the NO3 nitrogen in soil
503. Which mineral contain phosphorus__________________?
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A. None of the above

B. Metamorphic

C. Igneous

D. Apatite