At a specific instant,the emission of a radioactive compound is deflected in a magnetic field. The compound can emit:
$(i)$ Electrons
$(ii)$ Protons
$(iii)$ $He^{2+}$
$(iv)$ Neutrons
The emission at that instant can be:

  • A
    $i, ii, iii$
  • B
    $i, ii, iii, iv$
  • C
    $iv$
  • D
    $ii, iii$

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