Question

2. Define the following.
A. Valence electrons B. Valence shell C. Octet

Answer 1

A N S W E R:-

Valence electrons:-

• The electrons present in the outermost shell of an atom are called the valence electrons.

Valence shell :-

• The outermost shell is called valence shell.

Octet :-

• Eight electrons in outer most shell of an atom is called octet.

Answer 2

Answer:

the electron present in the outer most shell of an atom are called valence electrons