1.Which of the following can be detected by the borax bead test?a.Ni2+\text{Ni}^{2+}Ni2+b.Co2+\text{Co}^{2+}Co2+c.Pb\text{Pb}Pbd.Hg22+\text{Hg}_2^{2+}Hg22+Login to continueOnly logged in users canattempt or see the solution.
