(a) Chlorine gas
(b) HCl(aq) + MnO2---------->MnCl2(aq) + Cl2(g) + 2H2(g)
(c) The petals turn to white due to the bleaching effect of NaOCl(sodium hypochlorite)
maurice.mutuku answered the question on October 24, 2019 at 10:04
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