3 years ago

What do you mean by olfactory indicators? Give an example? *

1 answer:

8 0

Olfactory indicators are used to identify whether substance is base or acid. Onion:when onion paste is introduced to alkaline medium/substance it loses it smell while in acidic medium it retain its smell. Clove:similar to onion, it too loses its smell in basic medium and retain in acidic

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