CBSE Class 11-science Answered
What is the difference between external indicators and internal indicators ?
Asked by govtsecschoolnayaganv051 | 13 Sep, 2018, 09:09: PM
Expert Answer
Internal Indicators:
Internal indicators are those in which one of the reactants acts as an indicator.
Example:
KMnO4 acts as an internal indicator in the titration.
External Indicator:
External indicators are those which are added from outside that is they do not exist in the reaction.
Example:
Phenolphthalein, Methyl orange etc
Answered by Varsha | 14 Sep, 2018, 10:06: AM
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