1.Which one of the following ions does not give a borax bead test?a.Cr3+\mathrm{Cr^{3+}}Cr3+b.Cu2+\mathrm{Cu^{2+}}Cu2+c.Mn2+\mathrm{Mn^{2+}}Mn2+d.Zn2+\mathrm{Zn^{2+}}Zn2+Login to continueOnly logged in users canattempt or see the solution.
