what is the most suitable natural indicator
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Many things can be used as a natural indicator. E.g. Red cabbage, Hibiscus, Red rose, turmeric etc..
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There are various things in nature that can be used as the natural indicators the best of them are given below.
1) Turmeric: We know that the turmeric is actually of yellow color but it turns into reddish brown in a basic environment while with acid it's color does not change(Turmeric solution).
2) Cherries : The cherries along with their juice are the very good natural indicators. In a acidic solution they give the red color. while in a basic environment the color changes to blue to purple color.
3) Red cabbage: In the juice form it's color is of purple color but with a acid t change it's color to red while in case of base the color will be changes to greenish.
1) Turmeric: We know that the turmeric is actually of yellow color but it turns into reddish brown in a basic environment while with acid it's color does not change(Turmeric solution).
2) Cherries : The cherries along with their juice are the very good natural indicators. In a acidic solution they give the red color. while in a basic environment the color changes to blue to purple color.
3) Red cabbage: In the juice form it's color is of purple color but with a acid t change it's color to red while in case of base the color will be changes to greenish.
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