Which one is self-indicator?
A. DPA
B. KMnO4
C. Muroxide
D. All of the above
Answer: Option B
Solution(By Examveda Team)
Potassium permanganate (KMnO4) is the self-indicator among the following options. The self indicator is the chemical substance that can indicate the presence of the specific substance in the solvent mixture as a colour change at the end of the titration.Potassium permanganate is a flexible and potent oxidant that can be used by overt or indirect titration to classify many compounds.
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