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Beryllium exhibits diagonal relationship...

Beryllium exhibits diagonal relationship with .................. (magnesium / aluminium).

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Lithium exhibits diagonal relationship with

Berllium shows diagonal relationship with

Be shows diagonal relationship with-

What is diagonal relationship?

Boron shows diagonal relationship with ....................

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ICSE-THE s - BLOCK ELEMENTS-TRUE OR FALSE. TYPE QUESTIONS (State whether the following statements are True or False:
  1. s-block elements are also referred to as transition elements. True/Fal...

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  2. The first element of a group shows close resemblance with other elemen...

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  3. Beryllium exhibits diagonal relationship with .................. (magn...

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  4. The electronic configuration of alkali metals is of the type [Noble ga...

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  5. The atomic and ionic radii of alkali metals are the smallest in their ...

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  6. The density of alkali metals increases from Li to Cs.

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  7. 'Each alkali metal is the most electropositive element in its period'....

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  8. The correct order of hydration enthalpies of alkali metal ions is:

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  9. Li is used in photoelectric cells.

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  10. K, Rb and Cs form mainly superoxides.

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  11. Why are lithium halides partially covalent ? Explain with examples.

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  12. Inspite of very high ionisation energy, lithium is the strongest reduc...

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  13. When an alkali metal dissolves in liquid ammonia the solution can acqu...

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  14. The densities of alkaline earth metals are much smaller than those of ...

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  15. Why are the second ionisation energies of alkaline earth metals much s...

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  16. Why do alkaline earth metals and their compounds impart characteristic...

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  17. The flame test with a salt P gave a brick red flame. What is the catio...

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  18. Be(OH)2 is

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  19. BaCl2 is a low melting volatile solid.

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  20. Assertion : Among alkaline earth metals, Be predominantly forms covale...

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