2. Sample Papers
  3. 6th Class
  4. General Knowledge

6th Class General Knowledge Sample Paper General Knowledge Sample Test Paper-8

  • question_answer
    The luster of the metals is because of:

    A)  High density, due to closed packing of atoms

    B)  High polish

    C)  Reflection of light due to the presence of free electrons

    D)  Absorption of light due to the presence of cavities

    E)  None of these

    Correct Answer: C

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