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Mention the number of elements present i...

Mention the number of elements present in each of the periods in the long form periodic table.

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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-Short Answer Questions
  1. State modern periodic law. How many groups and periods are present in ...

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  2. Why f-block elements are placed below the main table.

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  3. Mention the number of elements present in each of the periods in the l...

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  4. Give the outer orbit general electronic configutation of (a) Noble g...

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  5. Give any five of the characteristic properties of transition elements.

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  6. What are rare earths and transuranic elements?

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  7. What is isoelectronic series? Name a series that will be isoelectronic...

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  8. What is isoelectronic series? Name a series that will be isoelectronic...

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  9. What is isoelectronic series? Name a series that will be isoelectronic...

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  10. What is isoelectronic series? Name a series that will be isoelectronic...

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  11. Explain why cation is smaller and anion is larger in radii than their ...

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  12. Arrange the second period elements in the increasing order of their fi...

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  13. IE(1) of Na is less than that of Mg but IE(2) of Na is higher than tha...

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  14. What are the various factors due to which the IE of the main group ...

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  15. The first ionization enthalpy values (in kJ mol^(-1)) of group 13 elem...

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  16. Would you expect the second electron gain enthalpy of oxygen as positi...

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  17. What is the basic difference between the electron gain enthalpy and el...

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  18. Would you expect IE(1) for two isotopes of the same element to be the ...

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  19. Increasing order of reactivity among group - 1 elements is Li < Na < K...

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  20. Assign the position of the element having outer electronic configurati...

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