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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
- Match the following '(##VPUHSSCHEXIC03E02016Q01##)'
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- Based on the long form of periodic table match the following: '(##VPU...
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- Development of priodic table have made the study of elements and their...
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- Account for the following: Ionisation enthalphy of nitrogen is greater...
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- Ionisation is the removal of electron from an.atom. What is ionisation...
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- Name a +ve ion which is isolectronic with 'F-'.
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- In periodic table '3^(rd) ' period contains eight and not eighteen ele...
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- A graph is given below. Analyse the graph and answer the questions. a....
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- A group of ions are given below: Na^+, Al^3+, O^2-, Ca^2+, Mg^2+, ...
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- Nitrogen has the electronic configuration '1 s^2 2 s^2 px^1 2 py^1 2 p...
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- The electron gain enthalpy values of halogens become more negative in ...
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- Choose the electronic configurations that are possible from among the ...
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- Which of the following species will have the largest and the smallest ...
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- Give justification, The first lonisation enthalpy of carbon is greater...
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- A student reported the radii of 'Al^(3+), Mg^(2+)' and 'F' as '136 pm,...
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- Elements A, B, C, D and E have the following electronic configuration:...
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- Why has the zero group been placed at the extreme of the periodic tab...
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- Arrange the following ions in order of decreasing ionic radii : 'Li^(2...
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- To which block (s, p, d or f ) does the element with atomic number 50 ...
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- Can an element with atomic number 126, if discovered be accommodated i...
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