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Lead is not affected by dilute HCl in co...

Lead is not affected by dilute `HCl` in cold, because:

A

Pb is less electronegative than H

B

PbO film is formed which resists chemical attack by acid

C

A protective coating of `PbCI_2` is formed on Pb surface

D

`PbO_2` film is always present on Pb surface, which resists chemical attack

Text Solution

Verified by Experts

The correct Answer is:
C
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