Question

define indicator name two natural indicator otain from plants

Answer 1

Indicator is any substance that gives a visible sign, usually by a colour change, of the presence or absence of a these hold concentration of a chemical species, such as an acid or an alkali in a solution. Two indicators are litmus and turmeric.

Answer 2

Answer:

Ur answer

Any substance that give a visible sign , usually by a colour change in acid or base

Two natural indicator obtain from plant are China rose and Litmus