Hydra
No it is Charon
Yes. Charon, Plutos largest moon, is about 1200km in diameter, while Plutos diameter is around 2322km, so Plutos diameter is about twice the size. In terms of volume though, Pluto is around 7.4 times as big.
Pluto has 3 known moons (as of 2011) Pluto's largest moon is Charon. The smaller moons are Nix and Hydra.
Charon
Saturn's largest moon is Titan.
The name of Saturn's largest moon is Titan.
Saturn's largest moon is Titan.
the moon
Pluto's moon Charon
The name of the moon in this question could be a misspelling of either "Triton," the largest moon of Neptune, or of "Titan," the largest moon of Saturn.
JUPITER and the moon is Ganymede
Pluto only has one moon and i don't think it is even a moon its a dwarf planet along with Pluto