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1. In body centred unit cell, the particles are present as
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2. The packing fraction for the body centred cubic is
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3. Pure Silicon is
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4. The coordination number in BCC is
-
- 8
- 4
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5. Na crystallizes as BCC, the number of atoms in a unit cell
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6. Mg crystallizes as fcc, the total number of atoms per unit cell is
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7. Solubility of gas in liquid increases with-
- decrease of pressure and temperature
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8. The packing efficiency in fcc unit cell is
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9. Liquid ccl4 which of the following has maximum solubility ?
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10. which is not a colligative property?
- elevation on boiling point
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11. Isotonic solution have –
- same osmatic pressure
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12. As a result of osmosis the volume of solution is –
- all of these
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13. The van’t Hoff factor more than Unity indicates the solute in solution is
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14. ??????
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15. ??????
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16. ??????
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17. ??????
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18. ??????
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19. ??????
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20. ??????
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21. ??????
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22. ??????
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23. ??????
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24. ??????
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25. ??????
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26. ??????
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27. ??????
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28. ??????
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29. ??????
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30. ??????
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