(a) (i) Describe the physical properties of each of Specimens B (SAND), C (CLAY), and D (LOAM)
(ii) To about 10ml each of the specimens B, C and D, add about 5ml of specimen O and using the hand, mix well. Describe the physical properties of each specimen? 

(b) Which of the specimens B, C, and D should be considered of greater value to farmers? Give two reasons for your answers

(c) State three ways of improving each of the other two specimens not mentioned in (b) above