Question

What is meant by " Indicator "?✨✨✨✨✨​

Answer 1

Hello

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An indicator is a substance that changes its colour in acidic and basic medium

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Answer 2

$\huge\mathfrak\green{Hello,}$

$\huge\underline{Answer:}$

Indicator: a thing that indicates the state or level of something

$Hope\:it\:helps!$

Regards,

$\huge\mathfrak\purple{Aaravxxx}$