MCQOPTIONS
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| 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 | |