Question

What is meant by olfactory indicators

Answer 1

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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.

Answer 2

Answer:

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❤Olfactory indicators:-

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Those substances whose smell (or odour) changes in acidic or basic solutions are called Olfactory indicators .

example - Vanilla,Onion ,clove.

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❤What are indicators ??..??

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An indicator is a dye that changes when it is put into an acid or base.

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❤Types of indicators ???...???

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•Artificial

•Natural

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❤Example:-

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•Litmus

•Phenolphthalein

•Methyl orange

•Read cabbage

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