Answer:
(3) 2-8-4
Step-by-step explanation:
Sulphur has an atomic number of 16
sulphur can exist in 3 different excited states of +2, +4 and +6
electronic configuration of sulphur is 2,8,6
when excited, it loses 2 electrons to enter the +2 state
in the +2 state, the electronic configuration will be 2,8,4