Question

what is olfactory Indicators..??...​

Answer 1

Answer:

Answered Mar 19, 2018. 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. Onion , clove oil and vanilla extract are examples.

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Answer 2

Those substances which change their smell or odour when mixed with acid or base are known as olfactory indicatory.

eg : onion ,vanilla icecream,clove oil.etc