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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
The trace metal present in insulin is
  • A
    Iron
  • B
    Cobalt
  • ✓
    Zinc
  • D
    Manganese
✓

Answer

Correct option: C.
Zinc
c
The trace metal present in insulin is $Zinc.$

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