Q.
Emission of a beta particle by an atom of an element results in the formation of:
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ManipalManipal 2003Structure of Atom
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Solution:
1H3⟶2He3+−1e0 1H3 and 2He3 are isobars (having same mass no.)
As, in the emission of β-particle, mass number does not change. Hence isobars are obtained.