4(iv)
Identify the terms for the following:
(a) The process used to purify Alumina by electrolytic reduction.
(b) The experiment used to demonstrate the high solubility of HCl gas.
(c) The chemical property of sulphuric acid to form two types of salts with an alkali.
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(a) Hall-Heroult's process
(b) Fountain experiment
(c) Dibasic property of sulphuric acid.