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Class 12Chemistryd-and f-Block ElementsCompounds of Transitional elements
Medium

The blue borax bead is obtained by which of the following?

  • A
    $Zn$
  • B
    Cobalt
  • C
    Chromium
  • D
    $Fe$
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Compounds of Transitional elements

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