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General Principles and processes of Isolation of Elements
medium
The metal oxide which cannot be reduced to metal by carbon is
A
$Al_2O_3$
B
$PbO$
C
$ZnO$
D
$Fe_2O_3$
(NEET-2013)
Solution
$A l_{2} O_{3}$ cannot be reduced to metal by carbon because of they are very reactions and reacts with carbon to form carides.
Standard 12
Chemistry
