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By analysing which patterns the modern p...

By analysing which patterns the modern periodic table is proposed ?

A

`alpha- ray`

B

`beta - ray`

C

gamma - ray`

D

X - ray `

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BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
  1. Which of the following property is measured in 'pm' (pico meter) units...

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  2. Which of the following group elements are nitrogen family ?

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  3. By analysing which patterns the modern periodic table is proposed ?

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  4. Which of the following are elements belongs to (VIII A) group ?

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  5. What is the general electronic configuration of Noble gases?

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  6. In which units ionizations energy can be expressed ?

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  7. Which of the following is defined as the number of positive charges in...

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  8. Which block elements are called representative elements ?

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  9. As we move from top to bottom in a group the metallic character :

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  10. The elements which have properties that are intermediate between the p...

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  11. Who arranged the elements in a chart in the systematic order in the in...

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  12. For which of the following need more ionization energy to remove an el...

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  13. Which of the following is not a Dobereiner Triad

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  14. The following are not try to arrange elements.

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  15. The modern periodic table is organized on the basis of

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  16. Gallium is named by Mendeleeff as

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  17. Cl belongs to……..family.

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  18. By which units atomic radius is measured ?

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  19. Cl size is………than CI ion.

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  20. IE2………..IE1.

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