Question

aluminium can be purified with ??halls heroult process or hoops process ??​

Answer 1

Answer:

Although the aluminium which is obtained at the end of the Hall-Heroult's process is 99% pure it can be further purified by an electrolytic method known as Hoop's process. -In this process we use a cell which consists of an iron box and is lined with carbon.

Answer 2

Answer:

Solution(By Examveda Team)

Electrolysis is commercially highly important as a stage in the separation of elements from naturally occurring sources such as ores using an electrolytic cell. Aluminum is extracted from its oxide ore “Bauxite”.