Lead is soluble in:

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(D) Lead $(Pb)$ is soluble in dilute nitric acid $(HNO_3)$ because it forms soluble lead nitrate $(Pb(NO_3)_2)$.However,lead becomes passive towards c

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$HNO_3$

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(D) Lead $(Pb)$ is soluble in dilute nitric acid $(HNO_3)$ because it forms soluble lead nitrate $(Pb(NO_3)_2)$.However,lead becomes passive towards concentrated $HNO_3$ due to the formation of a protective layer of lead oxide $(PbO_2)$ on its surface.

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