write two olfactory indicator and distinguish of acid and base by them
Answers
Answer:
When any of these extract is taken on a filter paper and a few drops of acidic medium is put it destroys the smell of the indicator or when base is added no change is observed resulting in change of smell in them in case when acid is added .
An olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.
An olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.Olfactory indicators are based on the sensation of smell to identify the nature of the substance.
An olfactory indicator is a substance whose smell varies depending on whether it is mixed with an acidic or basic solution.Olfactory indicators are based on the sensation of smell to identify the nature of the substance.Some examples of olfactory indicators are onion, clove oil, vanilla extract, etc.