------------- is a natural indicator.
Phenophthalein
Methyl orange
Litmus
Methyl red
Answers
Answered by
1
Explanation:
Phenolphthalein is a colourless liquid. It remains colourless with acid but turns into pink with a base. Methyl orange is originally orange in colour.
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Indicator:
Indicator Red litmus
Original colour Red
Acid No change
Base Blue
Answered by
2
Answer:
Litmus
Explanation:
Litmus is an indicator which is extracted from the lichens hence it is a natural indicator.
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