Question

5. Give two uses of each of the following:
(a) Aluminium
(b) Copper
(C) Iron
(d) Lead
(e) Platinum
(1) Sulphur
(g) Gold​

Answer 1

Answer:

Aluminum - foil, kitchen utensils

Copper-electric wire, roofing

Iron - utensils, girders

Lead-batteries,cable sheath

Platinum-ornaments, cars

Sulphur-skin treatments, fireworks

Gold-jewels, dentistry

Answer 2

Answer:

5. Give two uses of each of the following:

(a) Aluminium => Windows frames.

(b) Copper => Wiring.

(C) Iron => it is used to manufacturing steel.

(d) Lead => Pigments.

(e) Platinum => to improve the efficiency of fuel cells.

(1) Sulphur => used for bleaching.

(g) Gold => it is used to make jewellery

Explanation:

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