Question

Which of the following noble gas element is having 3 shells? He Ne Ar Kr

Answer 1

Answer:

hello dear,

Explanation:

• The terms were coined in 1810 by the inventor of homeopathy, Samuel Hahnemann. It was originally used by 19th-century homeopaths as a derogatory term for heroic medicine, the traditional European medicine of the time and a precursor to modern medicine that did not rely on evidence of effectiveness.

i hope it  help

Answer 2

Answer: Argan is the noble gas element is having 3 shells