An atom of an element (X) has its K,L and M shells filled with some electrons. It reacts with sodium metal to form a compound NaX. The number of electrons in the M shell of an atom of element (X) will be
(a)	7	(b)	8	(c)	2	(d)	1

Question ID - 103523 | SaraNextGen Top Answer

An atom of an element (X) has its K,L and M shells filled with some electrons. It reacts with sodium metal to form a compound NaX. The number of electrons in the M shell of an atom of element (X) will be
(a)	7	(b)	8	(c)	2	(d)	1