Question

what is universal indicator? give two examples of natural indicators
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Answer 1

Natural Indicators and Universal Indicators

Answer:

Examples – Turmeric, china rosa, red cabbage and grape juice.

Universal indicators are a mixture of organic dyes that give different colours at different concentrations of hydrogen ions in solution.

Example – pH paper or solution.

Answer 2

Explanation:

natural indicators,

Turmeric, red cabbage and grape juice, chain rose

Universal indicators,

mixture of organic dyes that give different colors concentrations of hydrogen ions in solution.