Question

define the following
stars end their life as neutron star​

Answer 1

Answer:

Supernovae occur at the end of a massive star's life, when it is a red supergiant, with its nuclear fuel almost spent. When the central core becomes so dense that electrons and protons begin to form neutrons, it collapses catastrophically to form a neutron star.

Answer 2

Answer:

when the degrading supernova star's centre contain aboit a mass of 1.4 and 2 solar masses the breakdown proceeds until the protons and neutrons considolate to frame neutron . these neutron in turn get converted into new stars called neutron stars

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