Question

2. What is the colour of phenolphthalein indicator in acidic and basic medium ? (a) Pink in both medium (b) Colourless in both medium (c) Pink in basic and colourless in acidic medium (d) Pink in acidic and colourless in basic medium​

Answer 1

Answer:

answer is b

Explanation:

I am correct ok bye

Answer 2

Answer:

c

Explanation:

phenolphthalein doesnt reacts with acid,so it is colourless in acid in other hand it reacts with bases and turns in to pink colour