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When PbCO(3) reacts with dil. HCl (or) d...

When `PbCO_(3)` reacts with dil. HCl (or) dil. `H_(2)SO_(4)` give `CO_(2)` for a moment. Then the reaction slows down. It is because of

A

`PbCO_(3)` does not reacts with dil. HCl (or) `H_(2)SO_(4)` vigorously.

B

Formation of protective layer of `PbCl_(2)` (or) `PbSO_(4)`

C

Dil. HCl (or) `H_(2)SO_(4)` is oxidising `PbSO_(4)`

D

None of the above.

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