In which of these groups will all the subst..

Question 1 Report

In which of these groups will all the substances be insoluble in water?

Na₂CO₃, KNO₃,(NH₄)₂C0₃

NaHCO₃, PbSO₄, CaSO₄

K₂C0₃, CaSO₄, AgNO₃

PbCl₂, NaCl, ZnCl₂

ZnCO₃, BaSO₄,AgCl