what do u mean by activation energy and threshold energy. Share with your friends Share 3 Akanksha answered this Kindly refer to the following links:https://www.meritnation.com/ask-answer/question/sir-what-is-meant-by-activation-energy-getting-cofuse/equilibrium/3675155https://www.meritnation.com/ask-answer/question/what-is-threshold-energy/chemistry/2572916 2 View Full Answer