Hamad Soil Science 27/05/2020 A. Native element B. Secondary element C. Primary element D. Heavy metal Related Mcqs: Which soil bolds more water ?A. Sandy B. Stony C. Clayey D. Sitry... pH of Pakistani soils is____________________?A. 7.5 B. 12 C. 7 D. 14... Physical condition of soil for plant growth is called___________________?A. Granulation B. Tillage C. Tilth D. All the above... C12H12N-NaO8S2 is the chemical formula of ____________________?A. Activated charcoal B. Azomethine H C. Carbonated sodium sulphate D. None of the above... Which silica mineral is present in soil in abundant quantity____________________?A. Quartz B. Smectite C. Gypsum D. All the above...
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