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Lead forms face centred cubic lattic hav...

Lead forms face centred cubic lattic having density 11.35 gm `cm^(-3`. What is the radius of Pb atom `at wt of Pb=207 gm `mole^(-1]`

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UNITED BOOK HOUSE-SET-18-EXERCISE
  1. What are the monomers of Nylon 6 6 ? State one use of it.

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  2. What is the co-ordination number of each particle in three dimen-siona...

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  3. Lead forms face centred cubic lattic having density 11.35 gm cm^(-3. W...

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  4. What is schortky defect?

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  5. Silver forms face centred cubic lattice having edge length 4.086 Å. Fi...

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  6. Why Raoults law for relative lowering of vapour pressure is not applic...

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  7. The elevation of boiling poin is 0.70K when 12.5gm of a non electrolyt...

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  8. State Kohlrauseh laws. Calculate the moler conductance of CH3COOH at ...

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  9. What is the unit of electrochemical equivalence?

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  10. Express standard Hydrogen electrode.

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  11. Calculate the E.M.F. for the cell given below Mg(S)|Mg^(2+)(0.001)(M)|...

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  12. State the reaction that occurs in every stage of iron extraction in bl...

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  13. State one basic flux state its formula.

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  14. What will happen when KI is added to acidified KMnO4 solution.

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  15. Which trivalent ion shows colour between Pm Lu and why?

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  16. State the product when Bromoethane is treated with ethanolic KOH. Stae...

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  17. Identity A-B.

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  18. Identity C-D.

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  19. https://d10lpgp6xz60nq.cloudfront.net/physicsimages/PATCHE0XIB05C11E01...

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  20. Why Grignard reagent gets dissolved in ether?

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