GK
BIG BANG THEORY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What percentage of the mass in the Universe is Hydrogen?
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74%
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24%
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1%
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100%
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Explanation:
Detailed explanation-1: -About 75% of the matter in the universe is hydrogen and the remaining quarter is helium. All the other elements are relatively rare to find.
Detailed explanation-2: -Hydrogen makes up about 70% of the universe by mass, which makes it by far the most abundant element. In stars like the sun, hydrogen atoms collide to create Helium atoms, which is a fusion reaction.
Detailed explanation-3: -The data indicates that hydrogen and helium make up nearly all of the nuclear matter in the universe. The most abundant element, hydrogen, accounts for 74% of the mass while helium contributes 25%. Heavier elements comprise less than 1% of the total.
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