Question

Uranium ${}_{92}{U}^{238}$ decays into a stable isotope of:

• A. $Np$
• B. $Pb$
• C. $Rn$
• D. $Ra$

Answer 1

Answer: (B)

The end product of ${}_{92}{U}^{238}$ (4n +2) series is lead (Pb-206).