A neutron exerts a force on a proton which

A proton exerts a force on a proton which is

A proton exerts a force on a proton which is

In beta^(-1) decay, a (A) neutron coverts into a proton emitting antineutrino (B) neutron coverts into a proton emitting neutrino (C) proton coverts into a neutron emitting antineutrino (D) proton coverts into a neutron emitting neutrino

In beta^(-1) decay, a (A) neutron coverts into a proton emitting antineutrino (B) neutron coverts into a proton emitting neutrino (C) proton coverts into a neutron emitting antineutrino (D) proton coverts into a neutron emitting neutrino

If neutrons exert only attractive force, why don't we have a nucleus containing neutrons alone?

If neutrons exert only attractive force, why don't we have a nucleus containing neutrons alone?

If neutrons exert only attractive force, why don't we have a nucleus containing neutrons alone?

Which of the following assertions are correct? (i) A neutron can decay to a proton only inside a nucleus (ii) A proton can change to a neutron only inside a nucleus (iii) An isolated neutron can change into a proton (iv) An isolated proton can change into a neutron