Question

Match the element in column A with the electronic configuration given in column B.
`{:(,"Column A",,,"Column B"),((A),"Chlorine",(),(a)," "2_(,)2),((B),"Scandium",(),(b)," "2_(,)8_(,)7_(,)),((C),"Manganese",(),(c)," "2_(,)8_(,)9_(,)2),((D),"Beryllim",(),(d)," "2_(,)8_(,)13_(,)2):}`
A. `AtoC," " Btod," " Ctoa, " " Dtob`
B. `Atod," " Btoa, " " Ctob, " " Dtoc`
C. `Atob," " Btoa, " " Ctod, " " Dtoa`
D. `Atod," " Btoa, " " Ctoc, " " Dtob`

Answer 1

Correct Answer - 3
`Atob`
Atomic number of chlorine is 17 , electronic configuration is 2 , 8 , 7
`Btoc`
Atomic number of scandium is 21, electronic configuration is 2 , 8 , 9 , 2
` Ctod`
Atomic number of manganese is 25 , electronic configuration is 2 , 8 , 13 , 2
`Dto a`
Atomic number of beryllium is 4 , electronic configuration is 2 , 2