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Two elements A and B belong to group 1 a...

Two elements A and B belong to group 1 and 2 respectively in the same period. Compare them with respect to
the number of valence electrons

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Number of valence electrons in A=1 and B=2
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MTG IIT JEE FOUNDATION-PERIODIC CLASSIFICATION OF ELEMENTS-Solved Examples
  1. From the list of the elements Na, Mg, Al, Si, predict The element wh...

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  2. From the list of the elements Na, Mg, Al, Si, predict The element wh...

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  3. Two elements A and B belong to group 1 and 2 respectively in the same ...

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  4. Two elements A and B belong to group 1 and 2 respectively in the same ...

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  5. Two elements A and B belong to group 1 and 2 respectively in the same ...

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  6. Two elements A and B belong to group 1 and 2 respectively in the same ...

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  7. Four elements A, B, C and D along with their configurations are given ...

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  8. Four elements A, B, C and D along with their configurations are given ...

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  9. Four elements A, B, C and D along with their configurations are given ...

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  10. Four elements A, B, C and D along with their configurations are given ...

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  11. State giving reason why argon(atomic mass =39.94) has been rightly pla...

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  12. Which metal is a liquid at room temperature?

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  13. Name a non-metal having a very high melting point.

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  14. There are certain exceptions to the properties of elements Which non...

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  15. Which of the following two elements in the periodic table are expected...

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  16. Out of Li^+, Be^(2+) and B^(3+) ions, which has the smallest ionic rad...

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  17. On going through the modern periodic table, it is seen that the elemen...

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  18. The second period of the long form of periodic table contains the foll...

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  19. The second period of the long form of periodic table contains the foll...

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  20. Name the pair of elements in the Mendeleev's periodic table whose posi...

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