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Which statement is wrong ? 1) Acid + Me...

Which statement is wrong ? 1) Acid + Metal `to` Salt +`H_2`. 2) Base + Metal`to` Salt + `CO_2`. 3) Metal Carbonate + Acid `to` Salt + `CO_2` +Water. 4) Metal hydrogen carbonate + Acid `to` Salt + `H_2` + Water

A

`a`. 3

B

`b`. 2

C

`c`. 2 and 4

D

`d`. 2 and 3

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