What do you mean by Olfactory indicators ?
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The answer:
Olfactory indicators help us to find if the given solution is acid or base ….by changing smell instead of colour
Olfactory indicators help us to find if the given solution is acid or base ….by changing smell instead of colour
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Explanation:
An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. ... Simply put, olfactory indicators are substances which have a different odour in acid and base solutions. For eg: Vanilla extract has a characteristic pleasant smell, onion and clove oil, etc.
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