Question

define PH.what is olfactory indicators.
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Answer 1

ANSWER-

Olfactory Indicators - definition

Olfactory Indicators - definitionA substance whose smell varies depending on whether it is mixed with an acidic or basic solution is known as an 'Olfactory indicator'. Such substances can be used in the laboratory to test whether a solution is a base or an acid, and this process is called olfactory Titration.

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Answer 2

Answer:

pH is the unit to know whether a solution is a base or salt on the basis of pH evaluation. p in the pH means potenz means power.

Indicators that changes smell after reaction with acid or base is called olfactory indicators.