Question

Name some olfactive indicators

Answer 1

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Ans = 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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Answer 2

Answer:

olfactics - involves communicative functions associated with the sense of smell, such as body odors, use of perfumes, etc. These may be genetically defined and rely on a more spontaneous form of communication.