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On the basis of Ellingham's diagram expl...

On the basis of Ellingham's diagram explain the principle of extraction of iron from its oxide ore.

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OSWAAL PUBLICATION-sample Paper 1 -EXCERSICE
  1. What are analgesics? Give an example.

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  2. What are artificial sweeteners? Give an example.

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  3. On the basis of Ellingham's diagram explain the principle of extractio...

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  4. Explain the principles involved in the manufacture of ammonia by Haber...

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  5. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  6. Complete the following equations : (i) 5SO(2)+2MnO(4)^(-)+2H(2)Orarr...

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  7. Complete the following equations : (i) 2KClO(3)overset(MnO(2)" Heat"...

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  8. (a) Explain the action of Cone. HCl on KMnO4 crystals (b) Write the st...

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  9. (a) Explain the action of Cone. HCl on KMnO4 crystals (b) Write the st...

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  10. (a) Transition metals show variable oxidation states. Explain. (b) Whi...

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  11. (a) Transition metals show variable oxidation states. Explain. (b) Whi...

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  12. How is K(2)Cr(2)O(7) manufactured from chromite ore.

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  13. Define linkage isomerism of co-ordination compound. Give an example ?

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  14. Calculate packing efficiency in BCC lattice.

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  15. Calculate the number of particles per unit cell in fcc.

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  16. Acetone boils at 56.38^(@)C and a solution of 1.41 g of an organic com...

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  17. What is reverse osmosis? Mention one of its practical utility.

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  18. Standard EMF of the cell: Cu||Cu^(2+) (1m)||Ag^(+) (1m)|Ag is 0.46...

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  19. Draw the neat lableled diagram of SHE and write its symbolic represent...

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  20. Derive the integrated rate equation for rate constant of Zero order re...

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