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The figure of an incomplete periodic tab...

The figure of an incomplete periodic table is given below.
:
Which one of these elements show -2 oxidation state?

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BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. The outermost electronic configuration of the element A is 2s^2 2p^2. ...

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  2. The outermost electronic configuration of the element A is 2s^2 2p^2. ...

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  3. The figure of an incomplete periodic table is given below. : Which ...

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  4. The figure of an incomplete periodic table is given below. Which o...

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  5. The figure of an incomplete periodic table is given below. Which el...

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  6. The figure of an incomplete periodic table is given below. Which of...

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  7. The figure of an incomplete periodic table is given below. Which of...

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  8. Examine the given electronic configurations. A- 1s^2 2s^2 2p^6 3s^2 3p...

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  9. Examine the given electronic configurations. A- 1s^2 2s^2 2p^6 3s^2 3...

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  10. Examine the given electronic configurations. A-1s^2 2s^2 2p^6 3s^2 3p...

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  11. Examine the given electronic configurations. A-1s^2 2s^2 2p^6 3s^2 3p...

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  12. The atomic number of the elements X and Y are 20, 26 respectively. Whe...

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  13. The atomic number of the elements X and Y are 20, 26 respectively. Whe...

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  14. Arrange the following sub-shells in the in-creasing order of energy 5p...

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  15. Last electron in f-block elements goes to: Which shell? Outer shell/Pe...

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  16. Last electron in f-block elements goes to: Which sub-shell? Outer f-su...

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  17. Sub-shell electronic configuration of X is given below.1s^2, 2s^2, 2p^...

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  18. Sub-shell electronic configuration of X is given below.1s^2, 2s^2, 2p^...

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  19. A compound of vanadium pentoxide (V2O5) is used as catalyst: What is t...

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  20. A compound of vanadium pentoxide (V2O5) is used as catalyst: How vanad...

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