Question

13. Which of the following statement is not correct? (a)All metals carbonates react with acid to give a salt, water and carbon dioxide. 3 (b)All metal oxides react with water to give salt and acid. (c)Some metals react with acids to give salt and hydrogen. (d)Some non-metal oxides react with water to form an acid.​

Answer 1

REQUIRED ANSWER:-

(b) All metal oxides react with water to give salt and acid.

Reason: Metal oxide + Water --> Metal Hydroxide.

Examples,

ZnO+H2O --> Zn(OH)2.

CaO+H2O--> Ca(OH)2.

HOPE IT HELPS.