A nucleus ZA X emits an alpha particle followed by - emission- thereafter it emits two - particles to form X3 - What will be the values of A and Z for X3 -ZA X - X1- X2-2 - X3

A nucleus ZA X emits an alpha particle followed by γ emission; thereafter it emits two β particles to form X3 . What will be the values of A and Z for X3 :ZA X α→ X1 γ→ X2 2 β⟶⋯ X3

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A nucleus ZA ...

Question

Mass number = A-4 and Atomic number = Z

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Mass number = A-2 and Atomic number = Z

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Mass number = A and Atomic number = Z-2

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Mass number = A-4 and Atomic number = Z-2

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