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Class 11ChemistryClassification of Elements and Periodicity in PropertiesElectronegativity
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An element which never has a positive oxidation number in any of its compounds is:

AIIMS 1981All AIIMS
  • A
    Boron
  • B
    Oxygen
  • C
    Chlorine
  • D
    Fluorine
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Classification of Elements and Periodicity in Properties

Subtopic

Electronegativity

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AIIMS 1981 PaperAll AIIMS years →

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