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Q.

Statement 1: Al is obtained by high temperature reduction of alumina with carbon.
Statement 2: Alumina reacts with carbon to form ${Al}_{2} O_{3}$ which does not decompose.

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a

Both statements 1 and 2 are correct

b

Statement 1 is correct and Statement 2 is incorrect

c

Statement 1 is incorrect and statement 2 is correct

d

Both statements 1 and 2 are incorrect

answer is C.

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Detailed Solution

Al is extracted by high temperature electrolytic reduction of ${Al}_{2} O_{3}$ to which fluorspar and cryolite have been added.

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Statement 1: Al is obtained by high temperature reduction of alumina with carbon.Statement 2: Alumina reacts with carbon to form Al2O3 which does not decompose.