Which of the following metal can be extracted by smelting

Which one of the following metals can be extracted by aluminothermit process

Which of the following metal be extracted by using 'A' as a reducing agent ?

Which of the following metals) can be obtained by electrolysis of their aqueous salt solutions

Which out of the following metals can be obtained by clectolysis of the aqueous solution of their

Considering Ellingharn diagram, which of the following metals can be used to reduce alumina ?

Which of following metal is extracted by the electrolysis of its salt in molten state (a) Na, (b) Mg, (c) Al, (d) Fe, (e) Ag The correct answer is

Metals are extracted from

Which of the following is used in the extraction of gold