Question

WHAT IS UNIVERSAL INDICATOR​

Answer 1

Answer:

Universal indicator 

• Universal indicator is used to detect weather the given solution is an acid or an base and when it is dipped in any of the solution .

it changes its colors and informs us the type of solution and it is also an pH indicator and can be also used to detect the strength of the solution

• in acidic medium the indicator will show  colors like red , orange , yellow , orangish yellow etc and using a ph scale we can determine the strength

• in basic medium the indicator will change its colour to blue violet or purple and  using a ph scale we can determine the strength

• in neutral medium it will change its colour to green

For Example :

• methyl red and thymol blue etc