JEE PHYSICS MCQ: NUCLEI

1 Medium

1 of 1

Remembering +4 | -1

The sodium nucleus

{}_{11}N{a^{23}}

contains

View answer and explanation

Correct option: D

12 neutrons

Option D (12 neutrons) is correct because the number of neutrons is calculated by subtracting the atomic number (number of protons) from the mass number.

More Questions from NUCLEI

Practice All Chapter MCQs →

The radius of a nucleus with atomic mass number

\mathrm{7}

\mathrm{2}\,\,\mathrm{fermi}

. Find the radius of nucleus with atomic number

\mathrm{189}

. Which one is correct about fission?

N{e^{22}}

nucleus, after absorbing energy, decays into two

\alpha -

particles and an unknown nucleus. The unknown nucleus is A moderator is used in nuclear reactors in order to Nuclear forces are For uranium nucleus how does its mass vary with volume?