Question

Name the metal or non-metal used for the following.
(a) Filling electric bulbs.
(b) Constructing bridges.
(c) Making electrical wires.
(d) Making foil for wrapping food.
(e) Making pencil leads.
( f) Making X-ray shields and bullets.
(g) Water purification.
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Answer 1

Answer:

a) Argen

b) Concrete and iron

c) Copper ,silver

d) Aluminum

e) Graphite

f) .?

g) Copper

Answer 2

Answer:

(a) Filling electric bulbs.- Argon

(b) Constructing bridges.- Iron

(c) Making electrical wires.- Copper and aluminium

(d) Making foil for wrapping food.- Aluminium

(e) Making pencil leads.- Graphite

( f) Making X-ray shields and bullets.- Lead

(g) Water purification.- Chlorine

Explanation:

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