Question

Mention one similarity and disimilarity between proton and neutron

Answer 1

proton and neutron both present in nucleus is one similarity.
proton is of positive change whereas neutron is neutral is one dissimilarity.

Answer 2

$\large\bf\texttt{Similarity}$

• Protons and Electrons are both sub-atomic particles.
I.e they are both present in the atom.

• They are both present in nucleus of Atom.

$\large\bf\texttt{Dissimilarity}$

• Protons are positively charged whereas Neutrons don't have any charge.