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UNITED BOOK HOUSE-TANTIA HIGH SCHOOL QUESTION PAPER -EXERCISE
- A vander waal’s gas may be have idealy when—
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- The diagonal-partner of element B is—
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- Ratio of pi to sigmabonds in benzene is—
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- Which is true for adiabatic process —
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- The reaction 3O2rarr2O3 is endothermic so. DeltaH for this reaction is...
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- The change in entropy in.a reversible adiabatic process is —
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- The rms velocity of an ideal gas varies directly with its density as —
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- Which has the maximum number of molecules among the following—
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- Write two limitations of Bohr’s atomic model.
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- Electron affinity of inert elements are positive. Why?
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- A metallic oxide contains 60% of metal. Calculate the equivalent weigh...
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- Calculate the equivalent weight of phosphate radical.
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- Arrange the following ions in ascending order of their ionic radic Na^...
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- Is the electronegativity of Sn^(2+) and Sn^(4+) equal or different? Ex...
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- When an electron jumps down from 5th Bohr orbit to 3rd Bohr orbit in H...
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- State Pauli's exclusion principle.
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- How many number of electrons are present in one HClO4 molecule.
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- An aromatic organic compound has the following composition by weight c...
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- Write the electronic configuration of Fe^(2+) and Cu^+ ions. Atomic nu...
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- Why is the radius of cation less compared to that of the corresponding...
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