Hamad Soil Science 16/09/2020 A. >4% B. 5% C. <20% D. >10% Related Mcqs: The inner shell of earth consists of_____________________?A. Fe B. Silicate C. Mg D. Silicate of Fe & Mg... Who gave the equation for study of soil property ?A. Ziebig B. Newton C. Neil D. Jenny... Which mineral contain phosphorus__________________?A. Igneous B. Metamorphic C. Apatite D. None of the above... Na and k can be determined by the use of____________________?A. Hydrometer B. Flame photometer C. Spectrophotometer D. All the above... Rocks formed from molten magma are called__________________?A. Sedimentary rocks B. Igneous rocks C. Alluvial rocks D. All the above...
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