what are 2 types of oxygen found in atmosphere? Share with your friends Share 0 Chandra Prakash answered this Oxygen exist in two form as: a) O2 b) O3 (ozone) 0 View Full Answer Hunney Jain answered this o2 has two elemental forms............one is ozone n the other i dunno 0 Love Chocolates answered this one is ozone(o3)and the other one i think there is only one..........(o2) 0 Piyush Rath answered this tl na ozone one and second one 0 Ms. Priya Rajput answered this first elemental oxyzen that is form of diatomic molecule and other is ozone that forms of triatomic molecule 0 Ms. Priya Rajput answered this it is elemental oxyzen and ozone 1 Thash answered this oxygen and ozone 0 Rashi Razdan answered this the first one is ozone and the second one is may be oxygen itself... 0 Aman Kharbanda answered this the first is oxygen(O2) and another is ozone(O3) 0 anjali.rox12 answered this they are present on the form of......O2 AND O3 0 Apoorva answered this the two types of oxygen found in the atmosphere are oxygen-o2-diatomic moleculeozone-o3-tri atomic molecule 0 Vartika Singh answered this one is oxygen gas and another one is ozone........both are found in our atmosphere..hope u understand this answer piyush.. 0 The Great answered this anjali rox 0 Surabhi Gupta answered this O2 and O3 0 Piyush Rath answered this ya thnx t all 0