Science, asked by psRiyosravi9s, 1 year ago

Which of the folowing is an olfactory indicator? 1 onion 2 vanilla essence 3 clove oil

Answers

Answered by HappyHuman
1
Actually all of them are olfactory indicators as they all change their smells in acid and base.Hope it helps and pls mark as the best answer. :-)
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