1.

(A) Mg metal is not used for reduction of Al_(2) O_(3) thermodynamically (R)The process will be uneconomical

Answer»

Both (A) and (R) are TRUE and (R) is the CORRECT EXPLANATION of (A)
Both (A) and (R) are true and (R) is not the correct explanationof (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :A


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