1.

In the radioactive decay \[_{92}{{X}^{232}}\to {{\,}_{89}}{{Y}^{220}}\], how many \[\alpha \] and \[\beta \]- particles are ejected from \[X\] to form \[Y\] [CBSE 1999]

A.                 \[3\alpha \] and \[3\beta \]        
B.                 \[5\alpha \] and \[3\beta \]
C.                 \[3\alpha \] and \[5\beta \]        
D.                 \[5\alpha \] and \[5\beta \]
Answer» B.                 \[5\alpha \] and \[3\beta \]


Discussion

No Comment Found

Related MCQs