1.

Lead is not affected by dil. \[HCl\] in cold because

A. Pb is less electronegative than H
B. PbO film is formed which resists chemical attack by acid
C. \[PbC{{l}_{2}}\] protective coating gets formed on Pb surface
D. \[Pb{{O}_{2}}\] film is always present on Pb surface, which resist chemical attack
Answer» D. \[Pb{{O}_{2}}\] film is always present on Pb surface, which resist chemical attack


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