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The electronic configuration of alkali m...

The electronic configuration of alkali metals is of the type [Noble gas]`ns^(1)`. True/False

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To determine whether the statement "The electronic configuration of alkali metals is of the type [Noble gas] ns¹" is true or false, we can analyze the electronic configurations of alkali metals step by step. ### Step-by-Step Solution: 1. **Identify Alkali Metals**: Alkali metals are located in Group 1 of the periodic table. The alkali metals include Lithium (Li), Sodium (Na), Potassium (K), Rubidium (Rb), Cesium (Cs), and Francium (Fr). 2. **Understand Electronic Configuration**: ...
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ICSE-THE s - BLOCK ELEMENTS-TRUE OR FALSE. TYPE QUESTIONS (State whether the following statements are True or False:
  1. The first element of a group shows close resemblance with other elemen...

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

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

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

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

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

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

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  8. Li is used in photoelectric cells.

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  9. K, Rb and Cs form mainly superoxides.

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

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

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

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

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

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

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

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  17. Be(OH)2 is

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  18. BaCl2 is a low melting volatile solid.

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

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  20. Why do lithium and sodium not occur in free state in nature ?

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