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Answer the following on the basis of mod...

Answer the following on the basis of modern periodic table.

(I) Group no. of elements with the valence shell ground state electron configuration `ns^(2)np^(5)`
(II) Group no. of the elements with the valence shell ground state electron configuratio `ns^(2)np^(3)`
(III) Group no. of the elements that have only three unpaired p electron in ground state

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VK JAISWAL ENGLISH-PERIODIC PROPERTIES-ONE OR MORE ANSWERS IN/ARE CORRECT
  1. Mark the correct statements out of the following:

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  2. The diagram below shows part of the skeleton of the periodic table ini...

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  3. Answer the following on the basis of modern periodic table. (I) G...

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  4. Which of the following statements concerning elements with atomic numb...

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  5. Which of the following pairs of elements have same number of electrons...

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  6. A change of Zn to Zn^(2+) is a accompanied by a decrease in:

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  7. Which elements is named after the name of a planet is

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  8. The properties which are common to both groups 1 and 17 elements in th...

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  9. There are three elements A, B and C. their atomic number are Z(1), Z(2...

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  10. Consider the following representation based on long form of periodic t...

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  11. Which of the following match is/are correct regarding B, Al, C and S e...

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  12. Consider the value of all four quantum number for last electron and sp...

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  13. An element 'X' present in its ground state, the value of principal ann...

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  14. Which of the following pairs have approximately the same atomic radii?

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  15. Correct order of radii

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  16. The first ionisation energy of first atom is greater than that of seco...

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  17. Ionization energy of an element is:

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  18. Consider the following ionization steps : M(g) rarr M^(+)(g) +e^(-),...

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  19. Select the correct order of periodic properties of species :

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  20. Select the incorrect statement(s)/order (s):

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