Choose the correct statement.

  • A
    The nuclear force becomes strong if the nucleus contains too many protons compared to neutrons.
  • B
    The nuclear force becomes strong if the nucleus contains too many neutrons compared to protons.
  • C
    Nuclei with atomic number less than $82$ show a tendency to disintegrate.
  • D
    The nuclear force becomes weak if the nucleus contains a large number of nucleons.

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Similar Questions

If the nuclear forces between two protons,two neutrons,and a proton-neutron are denoted by $F_{pp}$,$F_{nn}$,and $F_{pn}$ respectively,then:

The radius of a nucleus is given by $r = r_0 A^{1/3}$,where $r_0 = 1.3 \times 10^{-15} \, m$ and $A$ is the mass number of the nucleus. The lead nucleus has $A = 206$. The electrostatic force between two protons at diametrically opposite points in this nucleus is approximately ................ $N$.

$A$ nucleus at rest splits into two nuclear parts having the same density and radii in the ratio $1:2$. Their velocities are in the ratio $\qquad$ . (in $:1$)

The graph of $\ln \left(\frac{R}{R_0}\right)$ versus $\ln A$ is,where $R$ is the radius of a nucleus,$A$ is its mass number,and $R_0$ is a constant.

The mass number of a nucleus is equal to the number of

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