1.

A radioactive reaction is\[_{92}{{U}^{238}}{{\to }_{82}}P{{b}^{206}}\]. How many \[\alpha \]and \[\beta \]particles are emitted [BHU 1995; CET 1998; RPET 1996; BHU 2000; AMU (Engg.) 2000]

A. \[10\alpha ,\ 6\beta \]
B. 4 protons, 8 neutrons
C. 6 electrons, 8 protons
D. \[6\beta ,\ 8\alpha \]
Answer» E.


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