Which of the following is not a Jovian planet?
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Mars
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Saturn
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Uranus
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Neptune
A
Correct answer
Explanation
Jovian planets are gas giants like Jupiter, composed mainly of hydrogen and helium. Mars is a terrestrial planet with a solid rocky surface. Saturn, Uranus, and Neptune are all Jovian planets (Saturn and Uranus are gas giants, Neptune is an ice giant but still classified as Jovian).