The correct options are Jupiter and Saturn.
Which planets have a thick atmosphere made of hydrogen and helium?
The atmospheres of Jupiter and Saturn are made almost entirely of hydrogen and helium, although there is some evidence they contain hydrogen compounds. Uranus and Neptune are made primarily of hydrogen compounds, with smaller traces of hydrogen, helium, metal, and rock.
How is Saturn's atmosphere similar to Jupiter's?
One of the four gas giants, Saturn's atmosphere is much like that of Jupiter's. Hydrogen makes up nearly all of the atmosphere, with lesser amounts of helium and much lesser quantities of methane and ammonia.
Learn more about Jupiter's atmosphere here: brainly.com/question/24222359
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