Jupiter, Saturn, Uranus and Neptune are called the Jovian planets. Which of the following is true of all four?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → They are very large and have thick atmospheres, mostly of hydrogen and helium.
The Jovian (giant, outer) planets lie beyond the asteroid belt. All four are very large, have thick atmospheres mostly of hydrogen and helium, and have rings and many moons.