Carbon cannot be used in the reduction of `A1_(2)O_(3)` because:A. it is non metalB. the heat of formation of `CO_(2)` is more than that of `Al_(2)O_(3)`.C. pure carbon is not easily availableD. that heat of formation of `Al_(2)O_(3)` is too high

Carbon cannot be used in the reduction of `A1_(2)O_(3)` because:A. it

1.	Carbon cannot be used in the reduction of `A1_(2)O_(3)` because:A. it is non metalB. the heat of formation of `CO_(2)` is more than that of `Al_(2)O_(3)`.C. pure carbon is not easily availableD. that heat of formation of `Al_(2)O_(3)` is too high
Answer» Correct Answer - D

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Carbon cannot be used in the reduction of `A1_(2)O_(3)` because:A. it is non metalB. the heat of formation of `CO_(2)` is more than that of `Al_(2)O_(3)`.C. pure carbon is not easily availableD. that heat of formation of `Al_(2)O_(3)` is too high

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