1)Alpha particle Any atom that has 2 protons and 2 neutrons in its atomic center.That atom is called an alpha particle.The nucleus of an alpha particle is similar to the nucleus of helium. 2)beta particle High energy and high speed electrons and positrons are called beta particles. Positron can also be called antielectron.Positron is aવાંચન ચાલુ રાખો “Alpha,beta,gamma particle?”
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