name a natural indicator used for identifying a basic substance. also mention the colour change
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4
Answer:
China rose
Explanation:
In basic solution it turns blue and in acidic solution it converts into light pink.
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3
Answer:
When Phenolphthalein is added to basic solution then it appears pink in color. Natural indicators are the substances used to determine the pH of a substance. For example, turmeric and beet root juice are the natural indicators............
Explanation:
Litmus liquid and litmus paper are used to detect the acidic or basic nature of a substance. ... Turmeric paper turns into red when it is dipped into basic solution. Turmeric paper does not change its colour with acid. China Rose: China rose is another natural indicator..........
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