R Ram Sharma π Coach β 193.88K Points π Physics Q. Which among the given elements is non-radioactive (A) Zirconium (B) Plutonium (C) Uranium (D) Thorium ποΈ Show Answer π Share β‘Menu β Correct Answer: (A) Zirconium You must be Logged in to update hint/solution π¬ Discussion π¬ Comment