A) Phenolphthalein
B) Methyl orange
C) \[{{K}_{3}}\left[ Fe{{\left( CN \right)}_{6}} \right]\]
D) None of these
Correct Answer: D
Solution :
Here \[KMn{{O}_{4}}\] is used as an indicator as well as a reactant.You need to login to perform this action.
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