Question

Give two examples of Indicator​

Answer 1

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1. Litmus Paper
2. Turmeric

Answer 2

Answer:

• Indicators derived from natural sources are called natural indicators. eg:- Litmus, red cabbage.

• indicators prepared in the laboratory are called synthetic indicators. eg:- Phenophtaline.

• Olfactory indicators are which give different odors in acidic and basic medium. eg:-Onion, vanilla essence, etc.

Thanks!!