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MHT CET202013 Oct 2020Evening ShiftChemistryd and f Block ElementsActual

Which following pair of elements does NOT represent chemical twins?

Options

  1. ANb - Ta
  2. BZr - Rf
  3. CMo - W
  4. DTc - Re

Correct answer

B. Zr - Rf

Step-by-step solution

Chemical twins are those in which the properties of some elements are same. Zr-Rf is not a chemical twin.

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