Question

what is indicators? In acids base and salt ch-7​

Answer 1

Answer:

✅Here's your answer

#An Indicator is a dye which changes colour when put in acidic and basic solution....

#Example : Litmus is a natural indicator... while methyl orange and phenolphthalein are synthetic indicators...

#In acid, Blue litmus turns Red...

#While in base Red litmus turn Blue...

Hope it helps ❤

Answer 2

Answer:

they change colour in specific and particular PH range is known as Indicators..

specific dye ..

this is your answer..