Mercury, Venus, Earth and Mars are collectively known as:
Rocky planets
Watery planets
Ice planets
Gas planets
Mercury, Venus, Earth, and Mars are called "rocky" or "terrestrial" planets. They are similar to Earth in composition.
Statement 1: Mercury, Venus, Earth and Mars are known as inner planets. They have less number of moons or no moons.
Statement 2: Jupiter, Saturn, Uranus and Neptune are known as outer planets. They have large number of moons and all have a ring system around them.
Which of the following is the hottest planet in the solar system?
(a) Earth
(b) Mercury
(c) Venus
(d) Mars