Medium
In the Goldschmidt aluminothermic process,thermite contains:
- A$3$ parts of $Al_2O_3$ and $4$ parts of $Al$
- B$3$ parts of $Fe_2O_3$ and $2$ parts of $Al$
- C$3$ parts of $Fe_2O_3$ and $1$ part of $Al$
- D$1$ part of $Fe_2O_3$ and $1$ part of $Al$
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Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R).$
Assertion $(A):$ Aluminium is extracted from bauxite by the electrolysis of a molten mixture of $Al_2O_3$ with cryolite.
Reason $(R):$ The oxidation state of $Al$ in cryolite is $+3$.
In the light of the above statements,choose the most appropriate answer from the options given below:
Assertion $(A):$ Aluminium is extracted from bauxite by the electrolysis of a molten mixture of $Al_2O_3$ with cryolite.
Reason $(R):$ The oxidation state of $Al$ in cryolite is $+3$.
In the light of the above statements,choose the most appropriate answer from the options given below:
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