The most efficient absorber of ultraviolet radiation in the atmosphere is? By: Sunday|Published on: Apr 17|Categories: Chemistry NECO| 0 comments A. CO2 B. H2 C. H2O D. O2 E. O3 Â Correct Answer: Option E – O3 Users Also Read These:An aluminum foil is placed across a beam of…The final products of the reaction between methane…Which of the following has no effect on radiation?When ultraviolet light is incident on certain…Which of the following mammalian features acts as a…SEE ALSO An element Z has a combining power of 3. Which of the following formulae is correct of its compounds?