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In the following sets of elements, one e...

In the following sets of elements, one element does not belong to the same set. Select the element and state the reasons why it does not belong to the set:
Boron, Oxygen, Carbon, Fluorine, sulphur.

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MODERN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-EXAMPLE
  1. In the following sets of elements, one element does not belong to the ...

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  2. A part of the periodic table is show below: Which of these is/are nob...

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  3. A part of the periodic table is show below: Which of these is/are hav...

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  4. A part of the periodic table is show below: Which of these is/are hav...

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  5. A part of the periodic table is show below: Which of these is/are alk...

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  6. Consider the group 1 of the periodic table and answer the following qu...

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  7. Consider the group 1 of the periodic table and answer the following qu...

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  8. Consider the group 1 of the periodic table and answer the following qu...

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  9. Consider the group 1 of the periodic table and answer the following qu...

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  10. Two elements X and Y have atomic number 6 and 17 respectively. To whic...

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  11. The second period of the long time of periodic table contains the foll...

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  12. The second period of the long time of periodic table contains the foll...

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  13. How were the positions of isotopes of varoius elements decided in the ...

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  14. Is it possible to have an element with atomic number 1.5 placed betwee...

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  15. Where do you think should hydrogen be placed in the Modern Peridic tab...

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  16. How do you calculate the valency of an element from its electronic con...

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  17. What is the valency of magnesium with atomic number 12 and sulphur wit...

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  18. Find out the valencies of the first two elements.

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  19. How does the valency vary in the period on going from left to right?

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  20. How does the valency vary on going down a group?

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  21. In a periodic table How do you think the tendency to lose electrons wi...

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