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Metallurgy — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryMetallurgy1 Mark
MCQ
Find the odd one out and give the reasons :
  • ✓
    Nickel
  • B
    Silicon
  • C
    Germanium
  • D
    Galium
✓

Answer

Correct option: A.
Nickel
Nickel
Reason : Si, Ge and Ga are purified by I zone refining while Ni is not.

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