Multiple choice general knowledge

The four outer planets, Jupiter, Saturn, Uranus and Neptune, also called the gas giants, are composed largely of hydrogen and helium and are far more massive than the terrestrials.

  1. True

  2. False
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A Correct answer
Explanation

The outer planets (gas giants) are composed primarily of hydrogen and helium, with Jupiter and Saturn being almost entirely these gases. They are far more massive than the terrestrial planets, with Jupiter alone being more than twice as massive as all other planets combined.

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