5. J03/2/6 (e) Copper is alloyed with
tin to make bronze.
–(i) State what is meant by the term alloy.
–
–
–(ii) Suggest why metals are often used in the form of
alloys. [2]
–
6. N02/2/5 (e) Iron can be
converted into steel, which is more resistant to corrosion.
–(i) Describe briefly how iron is converted into steel. [2]
–
–
–(ii) State one use of mild steel. [1]