Science, asked by dattatrayagaonkar498, 4 months ago

method for preparation of litmus indicator​

Answers

Answered by Anonymous
44

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The most commonly used natural indicator is litmus. It is extracted from lichens (. It has a mauve (purple) colour in distilled water. When added to an acidic solution, it turns red and when added to a basic solution, it turns blue.

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Answered by Anonymous
1

Answer:

  • Boil your red cabbage until the water it is boiling in is a red-purple colour from the cabbage. ...
  • Cut your blotting paper into small strips.
  • Put your blotting paper strips into the solution and leave them there to soak.
  • Take them out and leave to dry.
  • Your litmus strips are now ready to use!

Explanation:

hope it's helpful

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