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The electronic configuration of an eleme...

The electronic configuration of an element is 2, 7. In which group does it belong?

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V PUBLICATION-PERIODIC TABLE-QUESTION BANK
  1. The scientist who proposed the law of octaves?

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  2. …...................is the biggest element in the modern periodic tabl...

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  3. The electronic configuration of an element is 2, 7. In which group doe...

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  4. The shortest period in the modern periodic table…......

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  5. In which family does the element He belong?

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  6. Find the reason for the follwing: i) Size of the atom decrease from ...

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  7. Find out whether the following statements are true or false. If there ...

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  8. Element A, B , C and its atomic numbers are shown in the table given b...

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  9. List three important characteristics of transistion elements.

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  10. Write down any two major limitation of Mendeleev's periodic table.

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  11. There are three shells in the atom of element 'X', 6 electrons are pre...

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  12. Choose the correct statements from the following and write them. a) ...

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  13. Fill in the blanks intfrac(1)(x)dx=---

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  14. Complete the table.

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  15. Lithium and oxygen are included in the same period in the periodic tab...

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  16. Write down any two advantages of Mendeleev's periodic table.

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  17. Element X, Y, Z and its electronic configuration are shown in the giv...

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  18. Electronic configuration of a few elements are given (Symbols are not ...

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  19. The amount of energy required to liberate the most loosely, bonded ele...

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  20. Atomic number of the elements X and Y are 13 and 16 respectively. ...

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