How do you prepare the ne
natural indicaties
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Answer:
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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0
Answer:
To prepare a natural indictor:
- 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.
Explanation:
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