Question

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

Answer 1

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