Hamad Soil Science 28/09/2021 A. NO3 B. NH4 C. Both a & b D. None of the above Related Mcqs: Planets in our system are____________________?A. 8 B. 12 C. 10 D. 9... Histols are found in______________________?A. Pakistan B. Canada C. Alaska D. Both b & c... A soil is categorized as saline when EC of saturation extract is______________________?A. >4dsm-1 B. 0.4dsm-1 D. 0.4 4.0 dsm-1... Sugar cane is_____________________?A. C3 plant B. C4 plant C. C2 plant D. None of the above... Algal photosynthesis increases pH of water and releases___________________?A. O2 B. CO2 C. SO3 D. All the above...
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