Answer: The statements which are false about solar system are:
The Kuiper belt is between Uranus and Neptune.
A large number of irregularly shaped comets are located in a vast ring between the orbits of Mars and Jupiter
Explanation:
Solar system is the family of Sun. The Sun is the only star. There are 8 planets, asteroids, natural satellites, comets, dwarf planets etc revolving about the Sun.
Asteroid belt is present between orbits of Mars and Jupiter.
Kuiper belt is present beyond orbit of Neptune and contains comets and dwarf planets like Pluto.
Hence, the statements which are not true about solar system are:
The Kuiper belt is between Uranus and Neptune.
A large number of irregularly shaped comets are located in a vast ring between the orbits of Mars and Jupiter