Back

12 Biology Organisms and Populations - Set No : 21 Question No :2

Question No : 2
               Which horizon in soil profile is known as top soil?     

                a)          O-horizon          b)          A-horizon     

                c)          B-horizon          d)          C-horizon     

Answer No : 2
     (b)A horizon It is the upper most horizon of the soil, which is also called the top soil. This horizon contains mineral matter mixed with humus     

Back