Which metals are generally extracted by ...

Which metals are generally extracted by the electrolytic processes ? What positions these metals generally occupy in the periodic table?

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Electrolytic process is used for the extraction of active metals like `Na,Ca,Mg,Al` etc. The cases in which all other methods do not apply. Except Al and few other metals, these metals belong to s-block elements.

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Knowledge Check

Which of the following metals are extracted by electrolytic reduction?

A

Fe

B

Cu

C

Ag

D

Al

Metals belonging to the same group in the periodic table are

A

Same number of energy levels

B

Same number of valence electrons

C

Same number of electrons

D

Same ionisation enthalphy.

Which of the following metals is not extracted by leaching ?

A

Aluminium

B

Mercury

C

Silver

D

Gold

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