GENERAL KNOWLEDGE

Detailed explanation-1: -In our solar system, Jupiter, Saturn, Uranus and Neptune are gas giants, also known as Jovian planets. It’s unclear what the dividing line is between a rocky planet and a terrestrial planet; some super-Earths may have a liquid surface, for example.

Detailed explanation-2: -Jupiter is called a gas giant planet. Its atmosphere is made up of mostly hydrogen gas and helium gas, like the sun.

Detailed explanation-3: -Composition. Jupiter, Saturn, Uranus and Neptune collectively make up the group known as the jovian planets. The general structures of the jovian planets are opposite those of the terrestrial planets.