Question

Define indicator.Name two indicator obtained from plants. ​

Answer 1

Explanation:

Indicator is the any substance that gives a visual sign , usuallyby a colour change of the presence or absence of a these hold concentration of a chemical species such as as an acid or an alkali in a solution.

two indicators are litums and turmeric.

Answer 2

*Answer*

Indicator means a substance that is used to find the state of a object whether a acid or alkaline or base . Generally it is found by its texture,change in a colour and some sort of reactions etc. Here indicator perform change in colour and also by olfactory (smell) . Onion and phenolphthalein ,turmeric are two indicators obtained from plants.

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