$\left( {Ag + Pb} \right){\rm{alloy}}\,\,\xrightarrow[{{\rm{Zinc}}\,\,\,\,\,{\rm{is}}\,\,\,\,\,{\rm{added}}}]{{{\rm{Melt}}\,\,\,\,\,{\rm{and}}}}$ ; $\left( {Ag + Pb + Zn} \right){\rm{melt}}\xrightarrow[{}]{{{\rm{Cool}}}}\,\,\,\,\,\,\,\xrightarrow[{{\rm{Layer}}\,\,\,\,{\rm{Y}}}]{{{\rm{Layer}}\,\,\,\,{\rm{X}}}}$ Select correct statement based on above scheme.

Layer Y contains Pb and Ag but amount of silver in this layer is smaller than in layer X

JEE CHEMISTRY MCQ: SOLID STATE

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\left( {Ag + Pb} \right)\mathrm{alloy}\,\,\xrightarrow[{\mathrm{Zinc}\,\,\,\,\,\mathrm{is}\,\,\,\,\,\mathrm{added}}]{{\mathrm{Melt}\,\,\,\,\,\mathrm{and}}}

;

\left( {Ag + Pb + Zn} \right)\mathrm{melt}\xrightarrow[{}]{{\mathrm{Cool}}}\,\,\,\,\,\,\,\xrightarrow[{\mathrm{Layer}\,\,\,\,\mathrm{Y}}]{{\mathrm{Layer}\,\,\,\,\mathrm{X}}}

Select correct statement based on above scheme.

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Correct option: D

All are correct answer.

Option D (All are correct answer.) is correct because zinc and lead are immiscible in the molten state, forming separate layers, and silver is soluble in both zinc and lead.

JEE CHEMISTRY MCQ: SOLID STATE

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