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- KOH, CuOH, Zn(OH)2, Fe(OH)2, Ba(OH)2. Al(OH)3, Mg(OH)2
- KOH, Cu(OH)2, Zn(OH)2, Fe(OH)3, Ba(OH)2, Al(OH)3, Mg(OH)2
- KOH, Cu(OH)2, Zn(OH)2, Fe(OH)2, Ba(OH)2, Al(OH)3, Mg(OH)2
- KOH, Cu(OH)2, Zn(OH)2, Fe(OH)3, Al(OH)3, Mg(OH)2