How many of following elements get disproportionated in strongly alkaline medium solution? S,Ne,P,H,CI,F,O,N

How many of following elements get disproportionated in strongly alkal

1.	How many of following elements get disproportionated in strongly alkaline medium solution? S,Ne,P,H,CI,F,O,N
Answer» <P> SOLUTION :`S, P,CI`