Which one of the following elements exhibit maximum number of valence electrons?
(a) Na
(b) Al
(c) Si
(d) P
NCERT Class X
Science - Exemplar Problems
Chapter_Periodic Classification of Elements
Answers
Answered by
37
(C) Si its disturbed of electron s k=2,l=8,M= 4 nd valency is 4
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17
option (C) is the right answer....Si...(silicon)
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