Alumina (aluminium oxide) has a very high melting point of over 2,000°C so that it … at the anode when aluminium is purified by…
Answers:
(i) Sodium hydroxide
Alumina (aluminium oxide) has a very high melting point of over 2,000°C so that it … at the anode when aluminium is purified by…
(i) Sodium hydroxide