A nucleus decays by +emission, followed by -emission. If the atomic and mass numbers of the parent n….

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A nucleus decays by +emission, followed by -emission. If the atomic and mass numbers of the parent nucleus are Z and A, respectively, then the corresponding numbers for the daughter nucleus are

Options :-

1. Z - 1 and A - 1
2. Z + 1 and A
3. Z - 1 and A
4. Z + 1 and A - 1

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