extraction of metals

Question 1

uses of iron

Answer 1

malleable so:
1. gates and railings

Question 2

uses of aluminium

Answer 2

doesn’t corrode, so:
1. drink cans
less dense than iron so:
1. bicycle frames
2. aeroplanes

Question 3

uses of copper

Answer 3

good conductor of heat and electricity:

1. electrical components
2. wiring
3. heating systems

Question 4

uses of low carbon steel

Answer 4

soft, malleable:
car bodies

Question 5

use of high carbon steel

Answer 5

strong, inflexible, brittle:
bridges

Question 6

use of stainless steel

Answer 6

corrosion resistant, hard:
cutlery