1.The stability of +1 oxidation state among Al, Ga, In and Tl increases in the sequence:a.Ga<In<Al<TlGa < In < Al < TlGa<In<Al<Tlb.Al<Ga<In<TlAl < Ga < In < TlAl<Ga<In<Tlc.Tl<In<Ga<AlTl < In < Ga < AlTl<In<Ga<Ald.In<Tl<Ga<AlIn < Tl < Ga < AlIn<Tl<Ga<AlLogin to continueOnly logged in users canattempt or see the solution.
