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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
- Atomic numbers of two elements 'A' and 'B' are 31 and 41 respectively....
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- A group of ions are given below: Na^+, Al^3+, O^2-, Ca^2+, Mg^2+, ...
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- Which of the following will have the most negative electron gain enth...
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- Predict the formulae of compounds which might be formed by the followi...
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- The elements Z=107 and Z=109 have been made recently, element Z=108 ha...
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- Two elements Cand D have atomic numbers 36 and 58 respectively. On the...
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- Which of the following species will have the largest and the smallest ...
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- The first ionization enthalpy (IE) of the third period elements 'Na, M...
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- Show by a chemical reaction with water that 'Na2 O' is a basic oxide a...
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- Among the elements B, Al, C and Si. a. Which has the highest first io...
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- Electron gain enthalphy is the amount of energy involved when an isola...
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- Do elements with high I.E. have E.A.?
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- Why does the first ionization enthalpy increase as we go from to acr...
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- How does covalent radius vary across a period?
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- Electronic configuration of a few etements are given below. Identify t...
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- 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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