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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
- What is the basic theme of organization in the periodic table?
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- Which important property did Mendeleev use to classify the elements in...
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- What is the basic difference in approach between the Mendeleevs Period...
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- On the basis of quantum numbers justify that the sixth period table sh...
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- In terms of period and groups where would you locate the element with ...
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- Write the atomic number of the element in the third period and group 1...
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- Which element do you think would have been named by Lawrence Berkele...
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- Why do elements in the same group have similar properties ?
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- What does atomic radius and ionic radius really mean to you?
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- What does atomic radius and ionic radius really mean to you?
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- What do you understand by isoelectronic species?Name a species that wi...
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- N^(3-),O^(2-),F^-,Na^+, Mg^(2+),Al^(3+) what is comman in them ?
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- A graph of aromic radius versus atomic number is given blow: Account f...
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- What is the significance of the terms - isolated gaseous atom and grou...
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- Energy of an electron in the ground state of hydrogen atom is -2.18 xx...
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- Among the second period elements the actual ionisation enthaply are in...
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- How would you explain that the first ionisation energy of Na is lawer ...
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- What are the main factors due to which the ionisation enthalpy of the ...
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- The first IE (Kj mol^(-1))of group 13 elements are B/801 Al/577 Ga...
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- Which of the following pairs would have more negative electron gain en...
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