Mht CetAtoms And NucleiMHT CET 2026 19th April Morning ShiftMCQ+1 / -02026A radioactive sample has half-life of $5$ years. The percentage of fraction decayed in $10$ years will beA$25\%$B$50\%$C$75\%$D$90\%$Check AnswerClear SelectionReveal AnswerShow Explanation