Question

The colour of phenolphthalein indicator in basic solution is ............ [ ]
a) yellow
b) green
c) pink
d) orange.

Answer 1

c) pink is the answer
hope it helps u

Answer 2

Hii Dear,

◆ Answer - (c)

The colour of phenolphthalein indicator in basic solution is pink.

● Explanation -

• Phenolphthalein is commonly used pH indicator in laboratory.
• It is colourless itself and changes colours according to pH of solution.
• Phenolphthalein changes to pink in basic solutions and remains colourless in acidic solution.

Thanks dear. Hope this helps you...