

MCQOPTIONS
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1. |
The compound which could not act both as oxidising as well as reducing agent is [IIT Screening 1991] |
A. | \[S{{O}_{2}}\] |
B. | \[Mn{{O}_{2}}\] |
C. | \[A{{l}_{2}}{{O}_{3}}\] |
D. | \[CrO\] |
Answer» D. \[CrO\] | |