(a)[2]
Predict the products formed at the positive electrode and the negative electrode during the electrolysis of molten aluminium oxide.
(b)[3]
Complete these sentences about aluminium uses with words taken from the list. conductivity, corrosion, density, heavy, malleability, reduction, strong, weak
(c)[2]
Put the statements A, B, C, D, E and F in the correct order for making crystals of hydrated aluminium sulfate. The first one has already been given for you.