After persistent decay, radium would be finally changes into: March 31, 2021 / By Preparation Point / Combined Competitive Examination Paper 2008 Mcqs SPSC Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn Steel Brass Lead HydrogenLead is a chemical element. Symbol Pb and atomic number 82. It is a heavy metal that is denser than most common materials. Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn