how do you prepare the natural indicators
Answers
Answered by
7
Answer:
Natural indicators - onion, clove etc
So I think that no preparations are needed.....
Answered by
11
Answer:
Please mark as Brainilest
Explanation:
Perform a first-hand investigation to prepare and test a natural indicator
Select a suitable coloured plant material, such as purple cabbage.
Extract the colour from the plant material by either: Boiling it in water. Crushing it with water or alcohol using a mortar and pestle.
Decant the solution from the solid.
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