Question 3; consider the chemicals in table Q3 for each group, individually classify the chemicals as verytoxic, toxic and harmful, and also segregate the chemicals in accordance with their hazards and reactivity Group 4 1.Propanol 2.Acetic acid 3.Ammonia persulfate 4.Naptha 5.Chloroform 6.Potassium hydroxide 7.Sodium chloride 8.Oxygen 9.Perchloric acid 10.Hydrogen peroxide urea adduct 11.2-Hydroperoxy-4,6- diphenyl-1,3,5-triazine 12.1-Hydroxycyclohexyl phenyl ketone 13.Cesium 14.Hydrofluoric acid