(a) (i) What is malnutrition?
(ii) State one symptom each of the following deficiency disease:
(α) scurvy;
(β) rickets.

(b) Draw the potassium atom and show the distribution of electrons in its shells.
[K = 19]

(c) (i) Define potential energy
(ii) An object of mass 10 kg is moving at a velocity of 2 ms–1 .
Calculate the kinetic energy of the object

(d) State one example each of :
(i) macro nutrients;
(ii) micro nutrients.