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Extracting Metals Low in Reactivity Series

Which of the ...

Question

Which of the given metals can be extracted by amalgamation?

A

Ag

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B

Au

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C

Na

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D

Pt

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Solution

The correct option is D Pt
Amalgamation is the process used for extracting noble metals from their native state.
Ag, Au, Pt are noble metals where as Na is an alkali metal.

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