1.

In the decay process: A overset(-alpha)(to) B overset(-alpHa)(to) C overset(-beta)(to)C 1. A and B are isobars2. A and D are isotopes 3. C and D are isobars4. A and C are isobars The correct answer is :

Answer»

1 and 2
2 and 3
3 and 4
1 and 4

Answer :B


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