NEET UG · Physics · Nuclei
Alpha Emission Z and A Changes
NEET asked Alpha Emission Z and A Changes once in 2017–2026, in 2021. It belongs to Radioactive Decay, in Nuclei (Physics).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2021
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2021.
How NEET framed it
One-line MCQ is the usual form. Skill tested: multi-step.
- Identify decay particles from z changes
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2021 Q1A radioactive nucleus undergoes spontaneous decay in the sequence…One-line MCQ · Medium
Papers: NEET 2021.
Same topic
Other ideas in Radioactive Decay
Radioactive Decay has 9 ideas NEET has asked; 0 of them came up in more than one question.
- Decay Q-Value Calculationonce · 2026
- Balancing Nuclear Decay Equationsonce · 2024
- Half-Life and Decay Constantonce · 2023
- Beta Plus Decay Mechanismonce · 2022
- Fraction Remaining After n Half-livesonce · 2021
- Composition of Alpha Particlesonce · 2019
- Fraction Decayed vs Fraction Remainingonce · 2018
- Radioactive Decay Lawonce · 2017