Chemistry Which of the following air pollutants is more dangerous for ozone layer ? Options:A. CFCB. CO2C. COD. Oxides of nitrogenView AnswerA. CFC Continue Reading Previous: Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?Next: 58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?