Which metal foil is used for packing some of the medicine tablets ?

(a) sodium with oxygen

(b) magnesium with oxygen

(a) for making electric wires.

(b) for making domestic utensils and factory equipment.

(c) for making jewelry and to decorate sweets.

(a) to convert vegetable oil into vegetable ghee (solid fat).

(b) as a rocket fuel (in liquid form).

(c) to make electrodes of dry cells.

(d) to preserve food materials.

(e) in the valcanisation of rubber.