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Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
Easy

All elements in the $3^{rd}$ period have:

  • A
    An atomic number of $3$
  • B
    $3$ complete sub-shells
  • C
    Valence electrons in the $3^{rd}$ shell
  • D
    $3$ electrons less than the octet
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Extended or long form of periodic table

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