Question

write the principles of ollfactory indicators​

Answer 1

An olfactory indicator works on the principle that when an acid or base is added, then its characteristic smell can be detected. ... If a basic solution like sodium hydroxide solution is added to vanilla extract, then we cannot detect the pleasant smell of vanilla

Answer 2

Answer:

Hello

Explanation:

Characteristics: An olfactory indicator works on the principle that when an acid or base is added, then its characteristic smell can be detected. ... If a basic solution like sodium hydroxide solution is added to vanilla extract, then we cannot detect the pleasant smell of vanilla.