Which of the following metals can displace Pb from its solution?
A
Au
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B
Hg
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C
Ag
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D
Zn
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Solution
The correct option is D Zn A more reactive metal displaces a less reactive one from its solution.
Zn is more reactive than Pb while Au, Hg and Ag are less reactive. So Zn can displace Pb from its solution.