Chemistry, 04.07.2021 17:50 andrewhayward

2. Collect the following items from your neighbourhood. Find out how they can be used as indicators. Observe their colour changes in acidic and and in basic medium.
Tabulate your recordings.
a. Turmeric b. red cabbage leaves c. beetroot d. coloured petals of flowers
like Petunia, Geranium, shoe flower.

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