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MOTION-PERIODIC TABLE -Exercise - 4 | Level-I
- Arrange Ce^(3+),La^(3+), Pm^(3) and Yb^(3+) in increasing order of the...
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- According to the Periodic Law of elements, the Variation in properties...
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- A reduction in atomic size the increases in atomic number is a charact...
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- Which one of the following groupings represents a collection of isoele...
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- The atomic numbers of vandium (V). Chromium (Cr), manganese (Mn) and i...
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- Which one of the following sets of ions represents the collection of i...
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- Which one of the following ions has the highest value of ionic radius?
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- Among Al(2)O(3),SiO(2),P(2)O(5) and SO(3) the correct order of acid st...
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- The formation of the oxide ion O((g))^(2-) requires first an exothermi...
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- In which of the following arrangements the order is NOT according to t...
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- Which of the following oxides is amphoteric in character ?
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- Pick out the isoelectronic structures from the following (i) CH(3)^(...
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- The lanthanide contraction is responsible for the fact that
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- Which of the following factors may be regarded as the main cause the l...
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- The increasing order of the first ionization enthalpies of the element...
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- Which one of the following sets of ions represents a collection of iso...
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- Lanthanide contraction is caused due to -
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- Which one of the following constitutes a group of the isoelectronic sp...
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- In which of the following arrangements, the sequence is not strictly a...
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- The correct sequence which shows decreasing order of the ionic radii o...
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