Question

plz tell the states of these:h2so4,hcl,hno3,naoh,nacl,cucl2,cuo,cu(hco3)2,caco3,zno,mg(oh)2,ca(oh)2​

Answer 1

Answer:

gjafxjyxyjdtdktstxtjdgafdjp

Answer 2

Of which class is this question ???