Give the correct order of initials \( \mathrm{T} \) or \( \mathrm{F} \) for following statements...

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Give the correct order of initials \( \mathrm{T} \) or \( \mathrm{F} \) for following statements. Use \( \mathrm{T} \) if statement is true and \( \mathrm{F} \) if it is false.
A. In Gold Schmidt thermite process, aluminium acts as a reducing agent.
B. \( \mathrm{Mg} \) is extracted by electrolysis of aqueous solution of \( \mathrm{MgCl}_{2} \)
C. Extraction of \( \mathrm{Pb} \) is possible by smelting
D. Red Bauxite is purified by Serpecks process.
(1) \( \mathrm{TTTF} \)
(2) TFFT
(3) FTTT
(4) \( \mathrm{TFTF} \)
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