1.Select the compound written with its colour correctly.a.K2MnO4\mathrm{K_2MnO_4}K2MnO4 (purple)b.CdS\mathrm{CdS}CdS (black)c.Cr2O3\mathrm{Cr_2O_3}Cr2O3 (green)d.MnS\mathrm{MnS}MnS (black)Login to continueOnly logged in users canattempt or see the solution.