Sequence the steps to the given question:
How can natural indicators be prepared? Explain the procedure to prepare the china rose indicator.
Answer variants:
Natural indicators can be prepared using flowers, vegetables and fruits containing coloured pigment
Now strain the solution into a clean cup and the filtered china rose extract can now be used as a natural indicator
Place them in a clean cup and mash the petals
Take some fresh china rose petals and wash them to remove dust
To the mashed petals, pour in some warm water and let it undistrubed
Preparation:
Procedure:
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Step 3:
Step 4: