GENERAL KNOWLEDGE

Detailed explanation-1: -Mercury, Venus, Earth, and Mars are the planets closest to the Sun. They are called the inner planets. The inner planets are made up mostly of rock. The outer planets are Jupiter, Saturn, Uranus, and Neptune.

Detailed explanation-2: -The planets Mercury, Venus, Earth, and Mars, are called terrestrial because they have a compact, rocky surface like Earth’s terra firma. The terrestrial planets are the four innermost planets in the solar system.

Detailed explanation-3: -Jupiter, Saturn, Uranus, and Neptune are the outer planets of our solar system. These are the four planets farthest from the sun . The outer planets are much larger than the inner planets.