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What do you mean by surface tension? Sta...

What do you mean by surface tension? State dimension of surface tension. Why the viscosity of a liquid decreases with increase of temperature.

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 17-EXERCISE
  1. Write the electronic configurration of Cr(3+) ion and find no of unpai...

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  2. Define Ionisation potential. How it changes form left,to right in 2nd ...

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  3. Define electorn affinity. State its changes down a group.

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  4. Illustrate with example Sizweek maximum valency theory.

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  5. Give an example of Compression of octate. Which one is more soluble in...

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  6. In which Condition real gas behalves ideally? Why real gas diviates fr...

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  7. What do you mean by surface tension? State dimension of surface tensio...

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  8. Write twodifferences between reversible and irreversible process.What ...

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  9. Calculate, DeltaU, W and Q when an ideal gas is compressed at 5 atm...

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  10. What is oxidaiton number? Explain that oxidation and reduction Occurs ...

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  11. Why Li can't be stored in Kerosene like Na? Give an example of super o...

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  12. Calculate the hardness of water in ppm when 2.56 gm MgCO3 dissolved in...

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  13. Write the structural formula of the following organic Compound:-2, 3- ...

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  14. Write the structural formula of the following organic Compound:-Butane...

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  15. Write the structural formula of the following organic Compound:-3- Chl...

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  16. Explain why atomic radius of Ga is less than that of Al? AlCI3 forms ....

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  17. Give an example of poly nuclear aromatice compound. Write one merit an...

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  18. How would you convert:Ethene rarr Acetylene.

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  19. How would you convert:Acetylene rarr Methane.

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  20. What reagent is used for synthesis of alkane by Corey- house synthen’s...

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