Question

2 There
are
on
cight planets in solar system. Among the
eight planets Jupiter is the largest planet and the
radius of jupiters is 71400000 metres and it is
belived that life Crist only on the planet earth
and the radius of the earth is 6400000 metres
and the fourth planet from the sun is mars. It
is in between earth and jupiter and it's radius is
4300000 m​

Answer 1

Yes, there eight planets. They are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.