This video gives an clear understanding about Ph indicators to determine acidic or base. It also explains the difference between acid and bases.
This video explains about different indicators used in Chemistry including the universal indicator, litmus in the form of litmus paper, phenolphthalein, and methyl orange.
This video gives an clear understanding about turmeric as an indicator .It explains how it react with acid and base.
This video gives an clear understanding about China Rose as Indicator. It also explains the apearance of china flower also explains when it reacts with acid the light pink colour will change to magenta whereas if the china roserolution reacts with base it turns to green color.
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