Chemistry Residence time of methane in the atmosphere is___________________? Options:A. 3 B. 2 -3 daysC. 3 D. 2 View AnswerC. 3 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___________________?