Question

in which of the following pairs, both are acidic salts?
A) Na2SO4,K2SO4
B) KCL, KNO3
C) CH3COONA,K2CO3
D) CuSO4,AgNO3

Answer 1

B) KCL, KNO3 is acidic salt

Answer 2

metals always gives basic oxides and their salts are basic so acc. to me the answer is CH3COONA ,K2CO3



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