1.

If \[_{92}{{U}^{236}}\] nucleus emits one \[\alpha \]-particle, the remaining nucleus will have [MP PMT 1976, 80; BHU 1985; CPMT 1980]

A.        119 neutrons and 119 protons
B.        142 neutrons and 90 protons
C.        144 neutrons and 92 protons
D.        146 neutrons and 90 protons
Answer» C.        144 neutrons and 92 protons


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