Refer to the given pie chart showing nutrients P, Q, R
and S present in different foods and identify the correct
statements regarding them.
(i) Food rich in P is taken by sportspersons which
provides them with instant energy and it turns
blue-black in colour on adding iodine solution.
(ii) S helps in retaining water in the body and maintains
healthy bowel movement.
(iii) S is important for growth and repair of body
tissues thus, required in more amount in person
recovering from accident injuries.
(iv) R forms antibodies in the body and its deficiency
causes marasmus characterised by dry and rough
hair, swollen stomach and mental retardation in
children.
(v) Food sample containing Q turns into purple or
violet colour when treated with 2 drops of copper
sulphate and sodium hydroxide solution.
A(i), (iii) and (iv) only
B(ii), (iii), (iv) and (v) only
C(i), (ii) and (v) only
D(ii), (iii) and (iv) only