Question

what is olfactory indicator ? give example...​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Olfactory indicators:-

These are those indicators which change their smell in the presence of acid or base.

Example :-

Onion paste becomes smell less in the presence of an acid.

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