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Prepare a sample of china rose …

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Prepare a sample of china rose indicator or turmeric indicator. Prepare an observation table taking at least 10 different substances with prepared indicator
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Meghna Thapar 5 years, 10 months ago

Turmeric is another natural indicator: The turmeric is a bright yellow powder obtained from a plant. It is called as Haldi in hindi and it contains a yellow dye. Turmeric turns red in basic solution. It is used in the form of turmeric paper as an indicator.

China Rose As Indicator: It is a natural indicator called as Gudhal in hindi. China rose is a light pink coloured solution which is extracted from the red flowers of China rose plant with water. Acid turns China rose indicator to magenta and bases turns it to green colour.

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