The $\alpha$-particle is the nucleus of an atom of
The $\alpha$-particle is the nucleus of an atom of
- A
Neon
- B
Hydrogen
- C
Helium
- D
Deuterium
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A nucleus $_Z{X^A}$ emits $3 \alpha$ - particles and $5 \beta$ particle. The ratio of total neutrons and protons in the final nucleus is
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Which of the following statement is true
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Originally the radioactive beta decay was thought as a decay of a nucleus with the emission of electrons only (Case $I$) . However, in addition to the electron, another (nearly) massless and electrically neutral particle is also emitted (Case $II$). Based on the figure below, which of the following is correct?
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- [KVPY 2019]
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