1.In an isolated system, find the condition for spontaneous reaction.a.ΔU=0,ΔS=0,ΔG=0\Delta U = 0, \Delta S = 0, \Delta G = 0ΔU=0,ΔS=0,ΔG=0b.ΔU<0,ΔS>0,ΔG<0\Delta U < 0, \Delta S > 0, \Delta G < 0ΔU<0,ΔS>0,ΔG<0c.ΔU=0,ΔS>0,ΔG<0\Delta U = 0, \Delta S > 0, \Delta G < 0ΔU=0,ΔS>0,ΔG<0d.ΔU<0,ΔS<0,ΔG<0\Delta U < 0, \Delta S < 0, \Delta G < 0ΔU<0,ΔS<0,ΔG<0Login to continueOnly logged in users canattempt or see the solution.