Which of the following is used for shielding radioactive fall-outs? by Sunday | Aug 29 | Physics WAEC | 0 comments A. Plastic B. Wood C. Textile D. Aluminium E. Lead Correct Answer: Option E – Lead Users Also Read These:A radioactive solid is best stored?An aluminum foil is placed across a beam of…A sheet of paper is placed in the path of a beam…A radioactive substance has a half-life of 20 hours.…In 24 days a radioactive isotope decreases in mass…