1.

In the disintegration series        \[_{92}^{238}U\xrightarrow{\alpha }x\xrightarrow{\beta }_{Z}^{A}y\] The value of Z and A respectively will be [MP PET 2001; MP PMT 2001]

A.            92, 236                                    
B.            88, 230
C.            90, 234                                    
D.            91, 234
Answer» E.


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