Name any two substance that can be used as indicators
Answers
The indicator which is recognized by smell is called olfactory indicator. That's why this is usually used by visually impared students. Onion dip cloth or clove oil.
Olfactory indicators are those which detect acids and bases by the change in odour, unlike the other common indiactors...
Examples are Onion and Vanilla
these are the indicators which help us to know wether something is acidic neutral or basic with the help of smell
like onion and vanilla ascence
There are basically three typs of indicators:-
Natural indicators, Artificial indicators and olfactory indicators.
As you want to know about olfactory indicators, they actually change the smell when they come in contact with acidic or basic substances. For e.g. cloves, vanilla and onion.
they indicate wheather the solution is acidic or basic by smell . eg - vannila essence ; onion etc
There are some substance whose odour and colour changes in acidic or basic medium. these are called olfactory indicators. ex - vanilla essence , onion , clove oil , etc
The indicators which is recognized by smell is called olfactory indicators.
vanilla extract and onion extract!!!
Imdicators giving different odour in acidic and basic medium are called olfactory indicators eg clove oil,onion,vanilla essence
Olfactory indicator indicator which is used for identified which is acid or base by a smelling or by its ouder ..
onion extract and Vanilla extract type of olfactory indicator.