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Class 11ChemistryClassification of Elements and Periodicity in PropertiesChemical Reactivity
Difficult

The atomic numbers of the metallic and non-metallic elements which are liquid at room temperature respectively are

  • A
    $55, 87$
  • B
    $33, 87$
  • C
    $35, 80$
  • D
    $80, 35$
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Chemical Reactivity

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