Ratio of methane ,ammonia and hydrogen in Miller's experiment . Share with your friends Share 1 Prateek_2 answered this Dear student, the ratio of methane ammonia and hydrogen in miller's experimet is 2:2:1. -5 View Full Answer Vishav Gupta answered this 2:1:2 5 Potterhead answered this The ratio of methane, ammonia and hydrogen in Miller's experiment - 2:1:2 . 12