A) \[KBr{{O}_{3}}\]
B) \[KMn{{O}_{4}}\]
C) \[Cr{{O}_{3}}\]
D) \[KN{{O}_{3}}\]
Correct Answer: B
Solution :
\[\text{KMn}{{\text{O}}_{\text{4}}}\]is a powerful oxidising agent in all mediums and it is used as an antiseptic.
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