Hamad Soil Science 03/12/2021 A. o.453 B. 0.643 C. 0.436 D. None of the above Related Mcqs: Geochemical weathering processes occurs______________________?A. On surface B. Below soil solum C. At the level D. On the mountain... Age of Earth is_____________________?A. 4.5 billion years B. 4 billion years C. 1 billion years D. 6 billion years... pH in coniferous forest is__________________?A. Less than 7 B. Neutral C. Greater than 7 D. Basis... The problem of soil crosion Thal and Cholistan is predominantly due to___________________?A. Wind B. Air C. Water D. All the above... The EC: SAR and RSC values suggested by WAPDA for 3rd class irrigation water(C,S,R,) are____________________?A. ECi:<1.5, SAR < 10 & RSC< 2.5 B. ECi:>1.5, SAR > 10 & RSC> 2.5 C. ECi:>1.5, SAR 2.5 D. Both a & b...
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