Question

What is indicator & type​

Answer 1

Answer:

An indicator is a substance that changes its colour in acidic and basic medium.An indicator shows one colour in acidic medium and different colour in basic medium so that they are called indicators. eg:-Litmus , turmeric.

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Answer 2

Heyy there!

An indicator is a substance that changes its colour in acidic and basic medium. An indicator shows one colour in acidic medium and different colour in basic medium so that they are called indicators.

There are 3 types of Indicators:-

•Natural Indicator

A type of indicator that can be found naturally and can determine whether the substance is an acidic substance or a basic substance. Some examples of natural indicators are red cabbage, turmeric, grape juice.

•Synthetic Indicator

An indicator prepared from natural substances is known as natural indicator. Examples are Litmus, Turmeric, China rose petals

•Olfactory indicator

A substance whose smell varies depending on whether it is mixed with an acidic or basic solution. Onion , clove oil and vanilla extract are examples.

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