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Effect on Indicators by Acids and Bases

Identify the ...

Question

Identify the olfactory indicators from the given options.

A

Vanilla

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B

Clove

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C

Onion

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D

Turmeric

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Solution

The correct options are
A Vanilla
B Clove
C Onion
An olfactory indicator is a substance whose smell varies with acidic or basic media. Vanilla, clove and onion are the examples of olfactory indicators.

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