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12th Standard English Medium Chemistry Subject Solid State Creative 3 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15
  1. Silver crystallizes in fcc lattice. If edge length of the cell is 4.07 x 10-8 em and density is 10.5 g cm-3. Calculate the atomic mass of silver

  2. Why are solids incompressible?

  3. What is the formula of a compound in which the element Y forms ccp lattice and atoms of X occupy 2/3rd of tetrahedral voids?

  4. Inspite of long range order in the arrangement of particles, why are the crystals usually not perfect?

  5. ZnO turns yellow on heating. Why?

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