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11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    What are the differences between ionic and metallic solids?  

    Answer:

    Differences between ionic and metallic solids:  
      Ionic solid Metallic solid
    1. Constituent particles are held by ionic bond. Constituent particles are held by metallic bond.
    2. Made of cations and anions. Made of metal ions and sea of electrons.
    3. Hard and brittle. Hard, malleable and ductile.
    4. Insulator. Conductor.
    5. High melting point. Fairly high melting point.
    6. Examples : NaCl, ZnS, CaF2, MgO. Examples: Fe, Cu, Ag, Na, Mg.
       


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