question_answer 18)

Plants can be grown in (Tick the incorrect option) (a) soil with essential nutrients. (b) water with essential nutrients. (c) either water or soil with essential nutrients. (d) water or soil without essential nutrients.  

Answer:

                (c) The plants can be grown in any medium either water or soil if it is supported with all essential elements. Medium does not affect the plant growth but availability of all elements does affect the growth of the plants.