Chapter 1 Solid State

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Across
  1. 2. The phenomenon due to which in amorphous solids a physical property has same value in all the direction is called_________
  2. 3. The phenomenon due to which in crystalline solids same physical properties have different values in different directions is called_______
  3. 6. If the pressure on a NaCl structure is increased, then its coordination number will_______
  4. 9. A substance which converts solar energy into electrical energy is called __________
  5. 10. What has no rotation of symmetry?
  6. 12. Deviation from ideal arrangement around a point in a crystalline solid is called__________
Down
  1. 1. __________ have sharp melting point.
  2. 4. Which type of solids are called giant molecules?
  3. 5. Which is a three dimensional silicate?
  4. 7. What is the name of unit cell in which atoms are placed at the corners of all 12 edges of a cubic unit cell?
  5. 8. Liquids and gases which have ability to flow are called______
  6. 11. solids are hard and brittle