Question

q.no b banao bhai please aur notebook me banao​

Answer 1

Answer:

Please find the attached image.

Answer 2

Answer:

question "a" A valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed

A valence electron is a negatively charged particle, located in the outermost shell of an atom, that can be transferred to or shared with another atom.