In a radioactive decay chain, the initial nucleus is ₉₀²³² Th. At the end there are 6 α -particles and 4 β -particles which are emitted. If the end nucleus is Z ^(A) X, A and Z are given by:

Atoms and Nuclei: JEE Main 2019 Physics question

JEE Main 2019 · 12 Jan, Evening shift · Q6093

JEE Main 201912 Jan, Evening shiftPhysicsEasyAtoms and Nuclei183× since 2002

In a radioactive decay chain, the initial nucleus is

{}_{90}^{232}

Th. At the end there are 6

\alpha

-particles and 4

\beta

-particles which are emitted. If the end nucleus is

{}_Z^A

X, A and Z are given by :