photochemical reactions between hydrogen and halogens and their quantum yields Post author By Miraj Ahmad Ansari Post date December 11, 2020 UPSC Chemistry Photochemistry photochemical reactions between hydrogen and halogens and their quantum yields Lesson Progress 0% Complete Previous Topic Back to Lesson Next Lesson ← decay of excited state by different routes → Absorption from gases and solutions on solid adsorbents, Langmuir and B.E.T. adsorption isotherms