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4. d and f- block elements — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry4. d and f- block elements1 Mark
MCQ
Percentage of silver in German silver is
  • A
    $2\%$
  • B
    $1\%$
  • C
    $5\%$
  • ✓
    $0\%$
✓

Answer

Correct option: D.
$0\%$
d
(d)German silver is an alloy of copper not silver containing $Cu = 56.0\% $, $Zn = 24.0\% $and $Ni = 20.0\% $.

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