A radioactive nucleus A Z X undergoes spontaneous decay in the sequence A Z X Z-1 B Z-3 C Z-2 D , where Z is the atomic number of element X . The possible decay particles in the sequence are

1. A. , + , -
2. B. + , , -
3. C. - , , +
4. D. , - , +

Attempt this NEET 2021 Physics question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.