Choose from the following metals to answer the questions below:
Aluminium, calcium, copper, iron, magnesium, potassium, nickel and zinc Name a metal which
(i) is manufactured by the electrolysis of its molten oxide.
(ii) is used to galvanise iron.
(iii) is alloyed with zinc to make brass.
(iv) reacts with aqueous copper (II) sulphate to give a pink solid.
(v) does not react with cold water.