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Class 11ChemistryClassification of Elements and Periodicity in PropertiesValency and oxidation state
Easy

If the electronic configuration of $M = 2, 8, 3$ and that of $A = 2, 8, 7$,the formula of the compound is

  • A
    $M_2A_3$
  • B
    $MA_2$
  • C
    $M_2A$
  • D
    $MA_3$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Valency and oxidation state

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