Question

What do you mean by Olfactory indicators ?​

Answer 1

Explanation:

• An Olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution. ... Simply put, olfactory indicators are substances which have a different odour in acid and base solutions.

Answer 2

Answer:

Olfactory indicators :

Indicators that change their smell in acidic or basic medium are called Olfactory indicators.