1.

What happens to a red giant if the star does not have enough mass to explode?

It will disappear.

It will become a neutron star.

It will become a supernova.

It will become a white dwarf.

1 answer

If a red giant does not have enough mass to explode as a supernova, it will become a white dwarf. So the correct answer is:

It will become a white dwarf.