InterviewSolution
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InterviewSolution
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Wzite shori nate an eleetvadeneyoanic theay a |
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Answer» The electronic theory of valency explains about the cause of chemical reaction/combination on the basis of valence shell electron (i.e electron present in the outermost orbit) & tendency to lose or gain an electron. The outermost shell of an atom is called valence shell &electron present in it is called valence electron. The valence electron of an atom is denoted by Lewis dot symbol. |
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