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State the steps involved in the preparation of red rose indicator.
Answer variants:
Cold water must be used instead of hot water for faster extraction.
Pour hot water into the tumbler to cover the petals.
Collect some fallen red rose petals from your surroundings. Wash them to remove dust.
Crush the petals gently using a mortar and pestle.
Rose petals should be boiled with kerosene to prepare the indicator.
Cover the tumbler and wait for \(5\) - \(10\) minutes until the water gets coloured.
Filter the mixture to get the rose petal extract. This liquid can be used as a natural acid-base indicator.
Put the crushed petals into a glass tumbler.
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