As far as we know, NO planet has ever "blown up". This makes the rest of your question unanswerable.
yes
No. If Pluto was ever blown up it would make breakignews everywhere and chunks of it would hit the Earth and kill us all. ==D----------------------
The answer is Pluto. Pluto isn't a planet anymore so there is no planet made up of rock and ice.
Pluto, it is now a dwarf planet or planetoid.
Pluto is not a planet its a dwarf planet
All of the other planets were named after Roman gods. Venetia Phair came up with the idea because she thought that this planet should follow suit.
neptuneNeptune is the closest to Pluto. Uranus is the second closest planet to Pluto. Saturn is the third closest planet to Pluto. Jupiter is the forth closest planet to Pluto. Mars is the fifth closest planet to Pluto. Earth is the sixth closest planet to Pluto. Venus is the seventh closest planet to Pluto. Mercury is the most furthest away from Pluto. The Sun and the moon are not considered as planets. The planet Pluto is also not considered as a planet.
Pluto is a rocky world. Pluto is now reclassified as a dwarf planet.
Pluto is a dwarf planet
dwarf planet Pluto
Pluto is a planet!