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Calculate the depression of freezing poi...

Calculate the depression of freezing point of water when 1.8 gm glucose dissolves in 250 ml water.

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UNITED BOOK HOUSE-SET-10-Exercsie
  1. State one use of Tantalum.

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  2. Name one antibiotic drug.

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  3. Calculate the depression of freezing point of water when 1.8 gm glucos...

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  4. Calculate the osmotic pressure of a soln in which 15 gm urea is dissol...

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  5. What is physical adsorption? What is change of entropy in the process ...

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  6. How do size of particles of adsorbent, pressure of gas and prevailing ...

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  7. Why the melting point of bismuth is less than that of As?

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  8. Why the bond dissociation enthalpy of F2 is less than that of Cl2.

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  9. What is meridional isomer? Give example.

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  10. What is co-polymer? Give example.

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  11. Calculate the edge length of body centred cubic lattice having density...

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  12. What is imperfect crystal? Give one example of metal excess lattice.

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  13. Show that for the first order reaction half life is independent of ini...

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  14. What is positive deviation of Raoult's law? What is the reason behind ...

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  15. Calculate the amount of Cu will be realised at electrode when 1.5 ampe...

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  16. What is leaching? How alumina is separated from bauxite by this proces...

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  17. Write two difference between calcination and roasting? What is thermit...

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  18. Why mercurous ion exist in Hg2^(2+) form? Why Fe^(3+) is more stable t...

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  19. Why Scandium can't form colour compound? Write the general electronic ...

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  20. How would you synthesis DDT? Mention one use of it.

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