Question

give example for olfactory industry like onion​

Answer 1

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Onion , clove oil and vanilla extract are examples.

Answer 2

Answer:

Onion , clove oil and vanilla extract are examples.

Explanation:

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.