The method to remove impurities of $F e, C u$ etc. in aluminium is electrolytic or Hoop's process.

True

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False

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Solution

The correct option is A True
The method to remove impurities of $F e, C u, e t c$ in aluminium is electrolytic or Hoops's process. The statement is true. In Hoop's process $99.9 %$ purity of aluminium is obtained.

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The method to remove impurities of Fe, Cu etc. in aluminium is electrolytic or Hoop's process.

The correct option is A TrueThe method to remove impurities of Fe,Cu,etc in aluminium is electrolytic or Hoops's process. The statement is true. In Hoop's process 99.9% purity of aluminium is obtained.

The method to remove impurities of $F e, C u$ etc. in aluminium is electrolytic or Hoop's process.

The correct option is A True
The method to remove impurities of $F e, C u, e t c$ in aluminium is electrolytic or Hoops's process. The statement is true. In Hoop's process $99.9 %$ purity of aluminium is obtained.