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Compare and contrast the arrangement of ...

Compare and contrast the arrangement of elements in Mendeléev’s Periodic Table and the Modern Periodic Table.

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OSWAL PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -NCERT CORNER (EXERCISE QUESTIONS)
  1. Which of the following statements is not a correct statement about the...

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  2. Element X forms a chloride with the formula XCl(2), which is a solid w...

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  3. Which element has two shells, both of which are completely filled wi...

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  4. Which element has the electronic configuration 2, 8, 2

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  5. a total of three shells, with two electrons in its valence shell?

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  6. Which element has a total of two shells, with three electrons in its...

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  7. twice as many electrons in its second shell as in its first shell?

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  8. What property do all elements in the same column of the periodic table...

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  9. What property do all the elements in the same group of the periodic ta...

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  10. An atom has electronic configuration 2, 8, 7. What is the atomic num...

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  11. An atom has electronic configuration 2, 8, 7. To which of the follow...

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  12. The positions of three elements A, B and C in the periodic table are s...

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  13. The positions of three elements A, B and C in the periodic table are s...

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  14. The position of three elements A, B and C in the Periodic table are sh...

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  15. The position of three elements A, B and C in the Periodic table are sh...

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  16. Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to...

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  17. How does the electronic configuration of an atom relate to its positio...

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  18. In the Modern Periodic Table, calcium (atomic number 20) is surrounded...

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  19. Compare and contrast the arrangement of elements in Mendeléev’s Period...

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