Define the term indicator
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a thing that indicates the state or level of something.
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✪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 .
_____________✪|| NIKHRA ||✪__________
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