Hamad Soil Science 20/08/2020 A. All the covalent bonds B. Zero charge at surface C. All are ionic bond D. None of the above Related Mcqs: Places where volcanoes occur are_________________?A. Pacific ocean B. Mid-Atlantic ridge C. Mediterranean sea D. All the above... Igneous rock whose crystal is 1 cm called____________________?A. Plutonic B. Felsic C. Pegmatitic D. Mafic... Elements essentially required for growth of all plants species are___________________?A. 32 B. 15 C. 16 D. 3... Addition of sodium hexametaphosphate in soil for determination of soil texture causes__________________?A. Agregation of soil particles B. Cementing of soil particles C. Dispersion of soil particles D. All the above... The safe limit of No2 in drinking water is_____________________?A. 10 mg L-1 B. 15 mg L-1 C. 20 mg L-1 D. None of the above...
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