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Grade 12th passInorganic Chemistry

If an orbital could contain3 electron total number of groups in periodic table would have been :
a. 20
b. 27
c. 36
d. 42

Profile image of shalini
8 Years agoGrade 12th pass
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1 Answer

Profile image of Abhinav M Siva
8 Years ago
In existing periodic table there are 2 s orbital 6 p orbital and 10 d orbital constituting the 18 grps ( f is outside) .So when one electron increases s block grps become 3 p block become 9 and d block become 15 . ...Therefore total is 27