Hamad Soil Science 24/07/2020 A. Zinc B. Nitrogen C. Organic D. Phosphorus Related Mcqs: The site of grains present in sands structuring range__________________?A. 1.00 0.0625 mm dia B. 0.0625 mm dia C. 0-1.0 mm dia D. None of the above... Permanent change in soil is due to__________________?A. Ionic bonding B. pH change C. Covalent bonding D. Isomorphic substitution... Felsic rocks consists of___________________?A. fe B. Quartz C. Buiotitic D. Quartz & Feldspars... The process of accumulation of excess quantity of nutrients in water causing O2 deficiency is known as_____________________?A. Eutrophication B. Nitrification C. Denitrification D. Sedimentation... Clear water with organic matter or sediment and minimum biological activity is known as__________________?A. Oligotrophic B. Mestrophic C. Eutrophic D. Hydrotrophic...
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