Nucleus of an atom whose atomic mass is $24$ consists of
$11$ electrons, $11$ protons and $13$ neutrons
$11$ electrons, $13$ protons and $11$ neutrons
$11$ protons and $13$ neutrons
$11$ protons and $13$ electrons
If the nucleus ${}_{13}^{27}Al$ has a nuclear radius of about $3.6\,\, fm,$ then ${ }_{32}^{125} Te$ would have its radius approximately as .......$fm$
In a nuclear reaction, which of the following is conserved
Nuclear forces are
Assertion : Neutrons penetrate mater more readily as compared to protons.
Reason : Neutrons are slightly more massive than protons.
In the nuclear reaction $_{92}{U^{238}}{ \to _z}T{h^A}{ + _2}H{e^4}$, the values of $A$ and $Z$ are