Isolation of Elements: JEE Main 2023 Chemistry question

JEE Main 2023 · 30 Jan, Evening shift · Q1445

JEE Main 202330 Jan, Evening shiftChemistryMediumIsolation of Elements99× since 2002

Given below are two statements: Statement I: During Electrolytic refining, the pure metal is made to act as anode and its impure metallic form is used as cathode. Statement II: During the Hall-Heroult electrolysis process, purified

\mathrm{Al}_{2} \mathrm{O}_{3}

is mixed with

\mathrm{Na}_{3} \mathrm{AlF}_{6}

to lower the melting point of the mixture. In the light of the above statements, choose the most appropriate answer from the options given below:

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JEE Main 2023 Isolation of Elements Question with Solution (30 Jan Evening shift, Q1445) | JEE Arc