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Which of the two elements N (at. No. 7) ...

Which of the two elements N (at. No. 7) and P (at. No . 15) will be more electronegative and why ?

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Which carbon is more electronegative ?

Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic Table. Write the electronic configuration of these two elements. Which of these will be more electronegative? Why?

BHARATI BHAWAN (ENGLISH)-PERIODIC CLASSIFICATION OF ELEMENTS -Short - Answer Questions
  1. State Dobereiner's law of triads. Give an example.

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  2. State and explain Newlands' law of octaves .

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  3. In which part of the periodic table are the metals, nonmetals and meta...

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  4. How are the positions of isotopes of elements settled in the long form...

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  5. Explain why atomic radius decreases from Li to F.

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  6. How does the tendency of elements to lose electrons change in a group ...

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  7. Name the period of the modern periodic table to which the two elements...

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  8. The atomic numbers of three elements A, B and C are 11, 13 and 19 resp...

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  9. Discuss the relationship the exists amongst some of the elements of 2n...

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  10. How are the group number and period number of an element in the period...

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  11. What are the limitations of the law of octaves ?

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  12. What common property do all elements of the boron group have ?

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  13. Why have to noble gas been placed in a separate group ?

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  14. Why did Mendeleev leave some vacant places in his periodic table ?

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  15. Elements A,B,C ,D E and F and their respective atomic numbers (withoin...

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  16. How does the atomic size of elements vary in a period of the perioedic...

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  17. Which of the two elements N (at. No. 7) and P (at. No . 15) will be mo...

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