In how many of the following species S -atom is  $s{p}^3$ hybridized:  $S_8,\text{\hspace{0.17em}}S{O}_4^{2-},S{O}_3\left(g\right), H_{2}S andSC{l}_4$

In $S_8,S{O}_4^{2-}and{H}_{2}S$  Sulphur atom is $s{p}^3$  hybridized 
In $S{O}_3$  Sulphur atom is  $s{p}^{2}hybridised$
In $SC{l}_4$  Sulphur atom is  $s{p}^{3}dhybridised$