what are the uses of natural indicators?
Answers
the five natural indicators are--
2.litmus paper - it is in two colour red and blue . if red paper turns into blue it indicates that solution is base..and blue paper turns into red than it is acid
2.turmeric...in base it turns into red
3.phenolphthalein...in base it turns into pink
4.methyl orange it turns into yellow in acid
5.red cabbage juice--Red cabbage juice turns blue in a basic solution but it shows a distinct red colour in an acidic solution.
Answer: Natural Indicator is a type of indicator that can be found naturally and can determine whether the substance is an acidic substance or a basic substance. Some examples of natural indicators are red cabbage, turmeric, grape juice, turnip skin, curry powder, cherries, beetroots, onion, tomato, etc.
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