In the nuclear decay given below 

$_z{X^A}{ \to _{z + 1}}{Y^A}{ \to _{z - 1}}{K^{A - 4}}{ \to _{z - 1}}{K^{A - 4}}$

the particles emitted in the sequence are

  • [AIPMT 1993]
  • [AIPMT 2009]
  • A

    $\alpha,\;\beta,\;\gamma $

  • B

    $\beta ,\;\alpha ,\;\gamma $

  • C

    $\gamma ,\;\alpha ,\;\beta $

  • D

    $\beta ,\;\gamma ,\;\alpha $

Similar Questions

Some laws/processes are given in Column $I$. Match these with the physical phenomena given in Column $II$ and indicate your answer by darkening appropriate bubbles in the $4 \times 4$ matrix given in the $ORS$.

Column $I$ Column $II$
$(A)$ Transition between two atomic energy levels $(p)$ Characteristic $X$-rays
$(B)$ Electron emission from a material $(q)$ Photoelectric effect
$(C)$ Mosley's law $(r)$ Hydrogen spectrum
$(D)$ Change of photon energy into kinetic energy of electrons $(s)$ $\beta$-decay

  • [IIT 2007]

If a heavy nucleus has $N / Z$ ratio higher than that required for stability, then

During negative $\beta$-decay

The $\alpha$-particle is the nucleus of an atom of

${ }_{92} U^{235}$ nucleus absorbs a neutron and disintegrates into ${ }_{54} X e^{139} ,{ }_{38} Sr ^{94}$ and $X$. What will be the product $X$ ?