Which of the following statements is false regarding white dwarfs? white dwarfs can jump-start the fusion process by using a nearby star
white dwarfs can jump-start the fusion process by using a nearby star

white dwarfs are sometimes found at the center of a planetary nebula
white dwarfs are sometimes found at the center of a planetary nebula

white dwarf stars, despite their very high temperatures, are still quite dim
white dwarf stars, despite their very high temperatures, are still quite dim

white dwarfs only have hydrogen and helium on the surface layer
white dwarfs only have hydrogen and helium on the surface layer