Which of the folloiwng sttements is not correct?A. All metal carbonates react with acid to give a slat , walter and carbon dioxideB. All metal oxides react with water to ive salt and acidC. some metals react with acids to give salt and hydrogenD. Some non-metal oxides rect withh water to form an acid

Which of the folloiwng sttements is not correct?A. All metal carbonate

1.	Which of the folloiwng sttements is not correct?A. All metal carbonates react with acid to give a slat , walter and carbon dioxideB. All metal oxides react with water to ive salt and acidC. some metals react with acids to give salt and hydrogenD. Some non-metal oxides rect withh water to form an acid
Answer» Correct Answer - B Most metal ixides are insoluble in water but some of these (e.g `Na_(2)O,CaO)` dissolve in water to from alkalies not solt and acid e.g. `Na_(2)O(s)+H_(2)O(l)rarr2NaOH(aq)`