Question

How many planets are there in space?

a 9
b 8
c 10
d none of these​

Answer 1

Answer:

There are eight planets in the Solar System according to the IAU definition. In order of increasing distance from the Sun, they are the four terrestrials, Mercury, Venus, Earth, and Mars, then the four giant planets, Jupiter, Saturn, Uranus, and Neptune.

Answer 2

Answer:

b- 9

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