What is an olfactory indicator name two olfactory indicators what is the effect of adding sodium hydroxide solution to these olfactory indicators
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olfactory indicators are those substances which produce some smell in presence of acid and base.....
eg. onion and clove oil......
eg. onion and clove oil......
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HEYA MATE HERE U GO
there are some substances whose odour changes in acidic or basic media these are called olfactory indicators
ex:- egg & vanilla
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