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Among potassium and sodium which one is ...

Among potassium and sodium which one is lighter metal?

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Potassium.
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AAKASH INSTITUTE-THE S-BLOCK ELEMENTS-Try Yourself
  1. Which one of the following alkali metals gives hydrated salts?

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  2. Why does ionization energy decreases down the group?

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  3. Among potassium and sodium which one is lighter metal?

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  4. What colour is imparted by Rubidium in flame test?

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  5. Which alkali mettal do not show photoelectric effect?

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  6. Why are potassium and caesium, rather lithium used in photoelectric ce...

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  7. What kind of chemical compounds are formed when alkali metal oxides re...

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  8. K, Rb and Cs form which type of compounds with oxygen?

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  9. Which compound is formed when lithium reacts directly with nitrogen in...

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  10. What is electrode potential?

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  11. If an element has more negative value of electrode potential, then wha...

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  12. Apart from water, alkali metals react with which kind of compounds?

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  13. Write two properties of the alkali metal hydrides.

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  14. Except for lithium, alkali metals form their hydrides at what temperat...

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  15. Why lithium halides show covalent nature.

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  16. Among alkali metals. Which one is the strongest reducing agent?

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  17. If standard electrode potential of an element x is -1.70V and of anoth...

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  18. Name the ions present in solution of ammonia and alkali metals.

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  19. The blue colour of solution of ammonia and alkali metals is due to whi...

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  20. The blue coloured solution is diamagnetic or paramagnetic?

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