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True or false In a face centred cubic sy...

True or false
In a face centred cubic systems, number of atoms at faces is 4.

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Fill ups In a body centred cubic crystal, the nearest neighbour distance is………….times the edge of the crystal and in a face centred cubic crystal, the nearest neighbour distance is………………..times the edge of the crystal.

MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. True or false Tetragonal and orthorhomic crystal systems have same axi...

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  2. True or false In a fcc unit cell, the distance along one of the faces...

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  3. True or false In a face centred cubic systems, number of atoms at face...

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  4. True or false Copper crystallises in a fcc lattice. If radius of coppe...

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  5. True or false The percentage of vacant space in bcc unit cell and simp...

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  6. Number of atoms per unit cell in fcc and bcc unit cells are 4 and 2 re...

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  7. True or false For bcc metallic unit cell, the edge length (a) and radi...

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  8. State weather it is True or False The formula for finding the surface...

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  9. True or false The two ions A^+ and B^- have radii 90 and 200 pm respec...

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  10. What are the coordination number of Na^+ and Cl^- ions in NaCl?

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  11. Which point defect lowers the density of crystal ?

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  12. True and False: Seal is a mammal live wholly in water.

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  13. Write the structure of benzal chloride

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  14. Mark true or false FCC has four atoms per unit cell

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  15. STATEMENT -1 : Antiferromagnetic subatance becomes paramagentic on he...

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  16. Fill ups The number of atoms for primitive unit cell is…………….for body ...

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  17. Electrical conductance of metals decreases with increase in temperatur...

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  18. Fill ups The substance which are strongly attracted by the magnetic fi...

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  19. What is the formula of a Compound in which the element Y forms hcp lat...

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  20. A Group 14 element is to be converted into n-type semiconductor by dop...

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