Mht Cet
Atoms And Nuclei
MHT CET 2025 22nd April Evening Shift
MCQ+1 / -02025
A radioactive element A decays into radioactive element C by the following processes in succession.
$\mathrm{A} \rightarrow \mathrm{B}+{ }_2 \mathrm{H}_{\mathrm{e}}^4 ; \mathrm{B} \rightarrow \mathrm{C}+2 \mathrm{e}^{-}$Then elements