Question

Two salts 'A' and 'B' are dissolved in water,
addition of litmus to the solution of A and
B gave blue and red colors, respectively
dentify A and B.
A CH3COOK, NH4NO3
B Na2CO3 and K2SO4
C Na2CO3, NaHCO3
D CuSO4, FeCl3​

Answer 1

Answer:

I think b is correct answer.