A. Na2CO3, KNO3, (NH4)2CO3
B. NaHCO3, PbSO4, CaSO4
C. K2CO3, CaSO4, AgNO3
D. PbCl2, NaCl, ZnCl2
E. ZnCO3, BaSO4, AgCl

Correct Answer:

Option E – ZnCO3, BaSO4, AgCl

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