It is the third-largest by mass, but the fourth-largest by size.
No. Neptune is the fourth largest planet in out solar system, smaller than Uranus, Saturn, and Jupiter. The largest in our solar system is Jupiter.
Neptune is a big planet but jupiter is the biggest planet in the solar system and Mercury is the smallest.
Jupiter is the largest of all planets, Neptune is fourth largest by volume.
Neptune is the fourth largest planet out of the eight in our solar system, after Jupiter, Saturn and Uranus.
No. Neptune is the fourth largest planet in the solar system. Saturn is the second largest.
Yes. Neptune is the fourth largest planet out of the eight in our solar system, after Jupiter, Saturn and Uranus. Uranus is bigger than Neptune, but Neptune is not as massive, So Neptune is the fourth largest but third most massive.
No, Jupiter is the largest planet in our solar system.
Neptune is the farthest planet from the sun. It is a gas giant with a distinctive blue coloration. It is the fourth largest planet in the solar system.
Netune is the outermost planet in the solar system. It is the fourth largest by size but the third largest by mass.
Uranus if you're going by mass, Neptune if you're going by radius/volume.
Your question could mean there is a name "4TH planet" and asking about what it is. If you mean "what is the planet which is the fourth one away from the Sun ?" your answer would be Mars.
No Neptune is the fourth largest planet, not the third. It is however, the third most massive as it is slightly smaller than Uranus, but about 15% denser.