Question

(a) All metal carbonates react with acid to give a salt, water and carbon dioxide-
medium B relative to medium A is
Which of the following statements is not correct ?
OR
(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.
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Answer 1

b .number please brenlisted