Question

(2) What are olfactory indicators​

Answer 1

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.

Answer 2

An olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.

An olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.Olfactory indicators are based on the sensation of smell to identify the nature of the substance.

Examples :-

onion, clove oil, vanilla extract, etc.

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