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The size of Na^+ is less than 'Na' . Thi...

The size of `Na^+` is less than 'Na' . This is due to

A

More nuclear charge in `Na^+`

B

More electronegativity in `Na^+`

C

Less nuclear charge in `Na^+`

D

More electronegativity in Na

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BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
  1. The formula of chloride formed by eka silicon

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  2. Which of the following atomic numbers belongs to same period ?

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  3. The size of Na^+ is less than 'Na' . This is due to

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  4. Which pair of elements are lanthanides ?

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  5. Arrange the following elements in the order of their decreasing metall...

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  6. Arrange the following elements in the order of their increasing non-me...

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  7. Which of the following elements gives the correct increasing order of ...

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  8. Which of the following reasons corresponds to decrease in IP value fro...

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  9. Nuclear charge increase both in a period and group. But, effective nuc...

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  10. Nitrogen (Z=7) is the element of group V of the periodic table. Which...

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  11. Which of the following group elements are called alkali metal family ?

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  12. An element M, is in the 13th group, the formula of its chloride is

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  13. Which of the following sets does not belong to a group ?

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  14. Which is the wrong sequence of the elements in a group ?

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  15. Which of the following sets of elements belongs to alkali metals ?

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  16. The outermost main shell of an element is 'M' shell. This element belo...

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  17. Which of the following is an element in 3^rd period II group

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  18. Actinides belongs to period.

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  19. The electronegativity of the following elements increase in the order

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  20. The incompletely filled period is

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