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A vander waal’s gas may be have idealy w...

A vander waal’s gas may be have idealy when—

A

the volume is very low

B

the temperature is very high

C

the pressure is low

D

none of these.

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UNITED BOOK HOUSE-TANTIA HIGH SCHOOL QUESTION PAPER -EXERCISE
  1. Which one of the following equation represents de-Broglie relation —

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  2. Which one among the following has the highest radius—

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  3. A vander waal’s gas may be have idealy when—

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  4. The diagonal-partner of element B is—

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  5. Ratio of pi to sigmabonds in benzene is—

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  6. Which is true for adiabatic process —

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  7. The reaction 3O2rarr2O3 is endothermic so. DeltaH for this reaction is...

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  8. The change in entropy in.a reversible adiabatic process is —

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  9. The rms velocity of an ideal gas varies directly with its density as —

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  10. Which has the maximum number of molecules among the following—

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  11. Write two limitations of Bohr’s atomic model.

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  12. Electron affinity of inert elements are positive. Why?

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  13. A metallic oxide contains 60% of metal. Calculate the equivalent weigh...

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  14. Calculate the equivalent weight of phosphate radical.

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  15. Arrange the following ions in ascending order of their ionic radic Na^...

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  16. Is the electronegativity of Sn^(2+) and Sn^(4+) equal or different? Ex...

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  17. When an electron jumps down from 5th Bohr orbit to 3rd Bohr orbit in H...

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  18. State Pauli's exclusion principle.

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  19. How many number of electrons are present in one HClO4 molecule.

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  20. An aromatic organic compound has the following composition by weight c...

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