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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-CHEMICAL PERIODICITY-Exercise
- The element Z=114 has been discovered recently. It will belong to whic...
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- In which of the following options order of arrangement does not agree ...
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- The species Ar,K^(+) and Ca^(2+) contain the same number of electrons....
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- Which of the following orders of ionic radii is correctly represented?
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- Identify the wrong statement in the following ?
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- The correct decreasing order of ionic size among the following species...
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- Which one of the following arrangements represents the correct order o...
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- Which one of the following elements has the highest ionisation energy?
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- Which one of the elements with the following outer orbital configurati...
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- Which of the following oxides is not expected to react with sodium hyd...
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- The correct of decreasing second ionisation enthalpy of Ti(22),V(23),C...
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- Which of the following electrons configruations of an atom has the low...
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- The correct order of the size is
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- Ionic radii are
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- The ions O^(2-), F^(-), Na^(+), Mg^(2+), and A1^(3+) are isolectronic....
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- Which of the following order is wrong-
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- An atom has electronic configuration 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3P^(6...
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- Correct order of 1st ionisationpotential (IP) among following elements...
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- The first ionisation potentials (eV) of Be and B respectively are
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- In the crystals of which of the following ionic compounds would you ex...
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