Question

Activity 2 - with Hibiscus flowers
21
1. Pluck few petals of the Hibiscuss flower
2. Take a white paper from your note book and rub the Hibiscus petals on the paper.)
have to rub slowly and rub as much as you can.
3. Paper may become wel, allow it to air dry for few minutes.
4. Now cut the paper into small strips (2 cm width and 7 cm long). NowHibiscus pH
are ready.
5. Now take some lemon juice, baking soda, soap, milk, tea, coffee, honey ete in sepa
cups/bowls and add few drops of indicator to each of the above items and observe
cobr changes
6. Copy the observation sheet in your book and note down your observations in the sh
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Answer 1

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Explanation: