GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What percentage of the mass in the Universe is Hydrogen?
A
74%
B
24%
C
1%
D
100%
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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