When we do the electronic configuration of the atom we get that on K shell the no. Of atoms is 2 in L shell the no. Of atoms will be 8 and in M shell or the valence shell the no. Of atoms will be 2 so the no. Of valence electrons will be 2.
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Answer:
in Google type play Store and you will get the app and then click on that word install and it will get installed
Explanation:
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