Question

define an indicator and mention different type of indicators

Answer 1

Indicators are the substances that change their colour due to changes in ph balance.
types:
1) natural indicators
2)synthetic indicators

Answer 2

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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