Science, asked by karishtyrajput, 4 months ago

what r olfactory indicator and give its types

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Answered by Anonymous

3

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. Onion , clove oil and vanilla extract are examples.

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