Question

Explain what is meant by universal indicator? Give the two examples of natural indicator.

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Answer 1

Explanation:

Natural Indicators and Universal Indicators

The indicators that are obtained from plants are known as natural indicators. 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.

Answer 2

Answer:

Universal indicators-Universal indicators are mixtures of organic dyes that give different colors at different concentrations of hydrogen ions in solution.

Natural indicators- The indicators which are obtained from plants are known as natural indicators.

EXAMPLES:- Chinarose, litmus paper,red cabbage, turmeric etc....