Which of the following is used for shielding radioactive fall-outs? By: Sunday|Published on: Aug 29|Categories: 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 substance has a half-life of 20 hours.…The half-life of a radioactive substance is?A fall in the value of a country's currency…The most powerful states that emerged after the fall…A radioactive substance has a half-life of 20 hours.…SEE ALSO An ammeter can be adapted to measure the potential differences by using a?