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Periodic Classification of Elements — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
MCQ
According to Mendeleev's periodic table, one element whose atomic mass is greater than that of nickel is placed before nickel. Name the element.
  • A
    Copper
  • B
    Iron
  • C
    Zinc
  • ✓
    Cobalt
✓

Answer

Correct option: D.
Cobalt

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