Question

what is indicator? ​

Answer 1

Answer:

hey mates ,.....here is ur answer....

Explanation:

   Indicator may be defined in many ways....

 i) A things that indicates the states or level something....

 ii) A gauge or meter of a specified kind....

  And in the science term , it may be defined as a substances that changes colour in acidic or basic medium ....then, an indicator shows the character of the things acidic or basic.....Some indicators are phenolphthalien, litmus paper, methyl orange, etc........

 I HOPE THIS WILL HELPED U FRIEND AND IF ..PLEASE MARK THANKS....

Answer 2

Answer:

Indicators are substances that change colour when they are added to acidic or alkaline solutions. Litmus, phenolphthalein, and methyl orange are all indicators that are commonly used in the laboratory.