Page 48 - Agronomy-Soil.Sci-Horticulture objective AFO
P. 48

If a soil has a pH of 6.5 and this pH is lowered

               to pH 5.5. The acid the content becomes _____ times greater
               acidic: (IBPS AFO Mains AFO 2017)


                   1. 0.1

                   2. 1


                   3. 5

                   4. 10


                   5. 100

               ANS:- 10


               Which of the following soils are found in hills and foothill
               areas: (IBPS AFO Mains AFO 2017)


                   1. red soil

                   2. Alluvial soil


                   3. Black soil

                   4. Laterites and Lateritic soils


                   5. Desert soil

               Ans:- d. Laterites and Lateritic soils


               Which of the following soils are found most extensively in India:
               (IBPS AFO Mains AFO 2017)


                   1. Desert soil

                   2. Black soil


                   3. Laterite soil

                   4. Alluvial soil


                   5. Red soils

               ans:- d. Alluvial soil

               IBPS AFO STUDY MATERIAL




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