Question

definition of olfactory indicator ​

Answer 1

Answer:

Olfactory indicators means related to sense of smell. Those substances whose smell or odour changes in acidic or basic solution is known as olfactory indicators. 1: onion has a great smell., when basic solution of sodium hydroxide solution is added, the onion smell cannot be detected.

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Answer 2

Answer:

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

Explanation:

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