Group 7A and 8A properties

Question 1

called :

Answer 1

halogene

Question 2

characterstic :

Answer 2

1-Non-metals that are all mainly gases (minus iodine,
astatine, and tennessine)
2-Responsible for forming

Question 3

called :

Answer 3

noble gases

Question 4

characterstic :

Answer 4

1-Responsible for colored “gas lights” like neon lights.
2- Not very abundant in nature.