MPSC PYQScienceIn alpha decay, the unstable nucleus emits an alpha particle reducing its proton and neutron by:A.Z by 2 and N by 2B.Z by 1 and N by 2C.Z by 2 and N by 1D.Z by 1 and N by 1Correct answer: ASource paperMPSC Gazetted TS Combined Pre 2022 (English)Practice more questions