Question

how will you test acid and base using alfactory indicator explain it with an example ​

Answer 1

Explanation:

An olfactory indicator works on the principle that when an acid or base is added to it, then different odour can be detected in bases whereas the odour remains the same in acids. Certain substances that change its odour in Acidic or basic medium.

• 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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Answer 2

Explanation:

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