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Ornamental gold containing copper is an example for what type of solution?

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OSWAAL PUBLICATION-Solved Paper -Exercise
  1. Name the law behind the dissolution of CO2 gas In soft drinks under hi...

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  2. Ornamental gold containing copper is an example for what type of solut...

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  3. Which gas is evolved at cathode dring the electrolysis of an aqueous s...

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  4. What happens to the half life period of a first order reaction if the ...

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  5. Out of physisorption and chemisorption which one has lower enthalpy of...

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  6. Give the composition of copper matte.

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  7. Noble gases are chemically inert. Give one reason

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  8. What is "Chirality" ?

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  9. Which hormone regulates the sugarlevel in the blood ?

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  10. Calculate the no. of particles (atoms) per unit cell in a FCC crystal ...

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  11. What are ferromagnetic substances? Give one example.

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  12. The rate constant of a certain first order reaction is 200S^(-1). What...

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  13. Zr and Hf have almost identical atomic radii. Give reason.

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  14. Explain Kolbe's reaction

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  15. What is the action of dil. NaOH on ethanal (acetaldehyde)? Name the re...

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  16. What is the role of the following chemicals in food? Saccharin

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  17. What is the role of the following chemicals in food? Sodium benzoate

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  18. What are antifertility drugs ? Give an example

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  19. In the extraction of Aluminium by electrolysis Give the composition ...

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  20. In the extraction of Aluminium by electrolysis overall cell reaction

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