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:Which of the following mammalian features acts as a…A certain radioactive source emits radiation that…Which of the following methods of irrigation is most…Which of the following statements is true of…The most efficient respiratory structure used by…