(i)
State two benefits of each of the following minerals to the human body:
(α)
potassium;
(β)
calcium.
(ii)
Name one source of each of the minerals listed in (d)(i).
(i)
What is food processing?
(ii)
State:
(α)
two advantages of food processing.
(β)
one disadvantage of food processing.
(i)
State two reasons why salt is important in the diet of humans.
[2 marks]
Name one reagent used to test for each of the following food substances in the school laboratory:
(α) proteins;
(β) lipids;
(γ) reducing sugars.