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Show that if uncentainty in position and...

Show that if uncentainty in position and velocity are equal then uncertainty in momentum will be `1/2sqrt((mh)/pi)`

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 7-EXERCISE
  1. Identify 'X' in the figure.

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  2. Haemoglobin was found to contain- 0.335% iron (atomic weight of Fe = 5...

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  3. Show that if uncentainty in position and velocity are equal then uncer...

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  4. The shortest wavelength of H atom in Lyman series is x, then find the ...

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  5. Explain why PbCl4 is a good oxidising agent.

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  6. CO has both -oxidising and reducing property— explain.

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  7. What type of fission of a covalent bond products free radicals? Give a...

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  8. Write down the IUPAC name of the following compound:

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  9. Draw the structure of the following compound : 3, 4-dimethylpehtanoic ...

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  10. What is acid rain? How it effects on soil,vegetation and human health?

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  11. Why electronic energy is negative?

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  12. What do you understand by stationary state? Does an electron remain st...

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  13. Atomic radius of chlorine atom is0.99 overset@A but ionic radius of ch...

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  14. State the group number in the modern periodic table where solid, liqui...

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  15. Arrange Mg, Al, Si and Na in the increasing order of their ionisation ...

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  16. Arrange according to the directions : Sb2O3, N2O5, AS2O3 (Increasing ...

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  17. Arrange according to the directions : B— CI, Ba— CI, Br— CI, CI— CI (...

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  18. In certain polar solvent, PCl5 undergoes ionisation as follows: 2PCl5 ...

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  19. Give an example, of intramolecular hydrogen bonding.

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  20. Bond angel of H2O is greater than H2S— Explain.Explain, ammonia is mor...

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