The most efficient absorber of ultraviolet radiation in the atmosphere is? by Sunday | Apr 17 | Chemistry NECO | 0 comments A. CO2 B. H2 C. H2O D. O2 E. O3 Correct Answer: Option E – O3 Users Also Read These:The most efficient irrigation method on large scale…An aluminum foil is placed across a beam of…Which of the following statements about Gamma…Which of the animals is the most efficient feed converter?XRT 102 Theory Questions: Radiation - Types Of Radiation