What do you mean by pH Indicator
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Explanation:
The ph indicator is mainly used to test the solution is base or a acid the ph scale has 14 values .
1 to 6 acid the less the ph value more the solution is acid and more the ph values means more the solution is base the ph value 7 is neutral is is neither a acid nor a base.
The ph stands for power of hydrogen ..
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pH indicator shows the acidic and basic natures of the substance... we can specify the substances as strong base, weak base, strong acid, weak acid and neutral by the pH values...
examples for pH indicator:- litmus papers (blue,red), methyl orange solution etc
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