with the help of activity explain the process of making an indicator
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Activity for the preparation of turmeric indicator is as follow:
1. Cut the card board into stripes
2. Cut a white chart paper of same length and breadth and then paste it on the cardboard.
3. After that take a turmeric powder in a small contained and add some water to make a paste.
4. Apply the paste on the white strips and then allow it to dry.
5. your turmeric strips are ready to use.
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