Question

what are olfactory indicators? Give an example

Answer 1

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OLFACTORY INDICATORS:-

An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. Olfactory indicators can be used in the laboratory to test whether a solution is a base or an acid, a process called olfactory titration. Onion , clove oil and vanilla extract are examples..

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Answer 2

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✔️ Here is your answer ✔️

Those substance which indicates whether a solution is acidic or basic by changing its smell instead of its colour are known as Olfactory indicators.
Examples are- Clove oil , vanilla essence, onion peel extract.

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