Q5.
Kartik performed the following experiment by taking a few solutions and
phenolphthalein indicator. Identify p, q and r in his experiment.
Pink
solution
Phenolphthalein
P
Add q
Add r
Colourless
solution
Pink
solution
a)
p→Acid, q→Acid, r→Base
b)
p→Base, q→Acid, r→Base