Question

Methyl phenolphthalein and litmus

Answer 1

Types of indicators which show if the solution is an acid , alkali or a natural

Step-by-step explanation:

You add one of two drops of the indicator into a solution and then it would be in a scale from red to purple and this is called a PH scale which shows if it's an acid, alkali or a natural solution red being a strong acid with the PH number of one , green being a natural solution with the PH number of 7 and an alkali being purple with the PH number of 14

Hope this helps :)

Answer 2

Both are the indicators which helps to identity the acid and base