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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
- Which of the following ion is not isoelectronic with O^(2-) ?
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- The lightest metal is
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- The melting point is lowest for
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- Among O,C,F,Cl and Br the increasing order of atomic radii is
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- Which of the following gaseous ion contains maximum number of unpaired...
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- Which of the following is isoelectronic with carbon?
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- The attraction that an atom exerts on a electrons that are being share...
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- The element with atomic number 55 belongs to which block of the period...
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- Which of the following ions are paramagnetic in character?
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- Alkali metals in each period have
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- Which block of the periodic table contains the element with configurat...
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- The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...
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- The correct arrangement of increasing order of atomic radius among Na,...
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- The electronic configuration of gadolinium (Atomic number 64) is
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- A sudden large jump between the values of second and third ionisation ...
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- The ionic radii of N^(3-) O^(2-), F^-, N^+ follows the order
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- In the following, the element with the highest electropositivity is
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- Collective name given to the elements with outer shell configuration n...
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- In the periodic table, the element with atomic number 16 will be place...
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- Ca^(2+) is isoelectronic with
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