Subject :NSO Class : Class 7
Kartik performed the following experiment by taking few solutions and phenolphthalein indicator. Identify p, q and r in his experiment.
A p → Acid, q → Acid, r → Base
B p → Base, q → Acid, r → Base
C p → Base, q → Base, r → Acid
D p → Base, q → Acid, r → Acid
Ans 1:
Class : Class 8