Respuesta :
Krypton is a noble gas and because it has its valence electrons filled, it is very hard for it to react with things.
It is not a halogen as they are extremely reactive.
I believe C.) would be the best answer
It is not a halogen as they are extremely reactive.
I believe C.) would be the best answer
Answer:
the answer is in fact c
Explanation:
I took the test on edge