Question

write three points each to explain each indicator ,turmeric ,Litmus red cabbage juice, and China china rose​

Answer 1

Explanation:

turmeric turn yellow when acidic and bright red in base. it is used in house hold chemical.

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Answer 2

Answer:

• The turmeric is used as the indicator of acid and bases.
• The identification of the acid is noted with the color change of yellow color.
• The identification of the base is identified with the change of bright red color.
• The litmus paper changes into red color is case of acid and it changes to blue color in case of the base.

• Cabbage juice is also used as the indicator because it contains a pigment called as the anthocyanin, which changes its color when it mixes with acid and base.
• The China rose used to change the base to green color and acid to pink in color.