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Class 12Chemistryd-and f-Block ElementsGeneral Characteristics
Easy

The hardness of $Cr$ is due to $......$ and metallic lustre is due to $.......$

  • A
    Covalent bond,metallic bond
  • B
    Covalent bond,hydrogen bond
  • C
    Metallic bond,covalent bond
  • D
    Metallic bond,hydrogen bond
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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

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