I have bonds where my electrons move around freely, like a sea of electrons. (Select all that apply) 1. K
2. Ca
3. Ga
4. Ge
5. As

First what type of bond the element forms?

Co-ordinate bonds

How much?

At max possible (mark the word move around freely)At max refers to 4.

So

The element belongs to Carbon family .The elements are -C,Si,Ge,Sn,Pb

Answer is Ge

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