(i) In gold schimdt thermite process Al act a a reducing agent |
(ii) Mg is extracted by electrolysis of aq. Solution of \[MgC{{l}_{2}}\] |
(iii) Extraction of Pb is possible by carbon- reduction method |
(iv) Red Bauxite is purified by serpeck method |
A) TTTF
B) TFFT
C) FTTT
D) TFTT
Correct Answer: D
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