The reason why alkali metals impart color to | vedclass

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Question

(A) Alkali metals impart characteristic colors to the Bunsen flame because their valence electrons are loosely held due to their $low$ $ionization$ $e

Vedclass · Accepted Answer

Low ionization energy

Vedclass · Answer

(A) Alkali metals impart characteristic colors to the Bunsen flame because their valence electrons are loosely held due to their $low$ $ionization$ $energy$. When heated in a flame,these electrons absorb energy and get excited to higher energy levels. Upon returning to the ground state,they emit the absorbed energy in the form of visible light.

The reason why alkali metals impart color to the Bunsen flame is ...

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