1.

Assign the position of the element having outer electronic configuration, (A) ns^(2)np^(2)(n=6) (B) (n-1)d^(2)ns^(2)""(n=4) (C) (n-2)f^(7)(n-1)d^(-1)ns^(2)(n=6) Which of the following statement(s) is/are correct?

Answer»

The element 'A' belong to 3RD period and 16th GROUP.
The element 'B' belong to 4TH period and 4th group
The element 'C' belong to 6th period and 3rd group and is lanthanide element.
All A, B , C ELEMENTS are metals

Answer :B::C::D


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