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:An aluminum foil is placed across a beam of…In 24 days a radioactive isotope decreases in mass…A radioactive nucleus has a half-life of 20 years,…The following are uses of radioactive isotopes except for?A radioactive solid is best stored?