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12th Standard English Medium Chemistry Subject Solid State Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. What is the total number of atoms per unit cell in a face - centered cubic structure (fcc)?

  2. Which point effect in crystal doesn't alter the density of the relevant solid?

  3. Define void.

  4. Diamond and solid rhombic sulphur are covalent solids but the latter has very low melting point than the former. Explain why?

  5. Define the term: space lattice.

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