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How many number of water molecules are p...

How many number of water molecules are present in a drop of water having mass 0.018?

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UNITED BOOK HOUSE-JODHPUR PARK BOYS SCHOOL QUESTION PAPER-EXERCISE
  1. Which of the following species can function as an oxidising as well as...

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  2. The gaseous product produce reaction between acidic H2O2 and HOCI is

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  3. How many number of water molecules are present in a drop of water havi...

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  4. How many nodal planes are present in 5d-orbital.

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  5. What is the value of azimuthal quantum number for electrons present in...

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  6. What is unit of electron affinity?

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  7. The dimension of molar gas constant (R) is -

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  8. The volume of an ideal gas of mass m is V at pressure P and temperatur...

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  9. In a chemical reaction A + 2B overset(rightarrow)(leftarrow)2C. 2.0 mo...

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  10. Write its conjugate base and conjugate acid of HS^- ion.

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  11. If solubility of silvercromate is ‘S' then calculate it's solubility p...

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  12. What is comproportionation reaction? Give an example.

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  13. What is Fenton's reacgcnt? Write its use

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  14. What happen write with equation when hydrogen peroxide is added with a...

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  15. How many number of sigma and pi bonds are present in the following org...

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  16. What is the volume of concentrated H2SO4 that will be required to prep...

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  17. Calculate the wave length of two lines Halpha and Hbeta of Balmcr seri...

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  18. State Paulils exclusion principle. Give an example of an ion which obe...

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  19. A bulb emits 2 xx 10^20 photons of wave length 400 nm in one second. C...

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  20. Arrange the following in order of increasing energy. 3s. 2p, 4s. 3d,4p...

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