define indicator and write types of indicator
Answers
Answer:
An indicator or acid - base indicator is a dye that changes its colour in acidic and basic medium differently. An indicator is a chemical substance (dye) which indicates whether the given compound is acid or base by changing its colour. The most common indicators are, Litmus, Phenolphthalein and Methyl Orange
Explanation:
Answer:
✪INDICATORS✪
⇒ The substance which are used to check whether the given solution is acidic or bases .
✪ TYPES OF INDICATORS ✪
1.) Natural Indicators :- The indicators which we get from nature are called natural indicators .
⇒For example:- litmus , Turmeric.
2.) Synthetic indicators:- Man made indicators acid are called synthetic indicators.
⇒For example:- Phenolphthalein, Methyl-orange.
3.) Olfactory indicators:- The indicators which detect acids , bases with the help of their smell .
⇒For example:- Clove oil , vanilla, onion .
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