The most abundant element in the universe is

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(A) $1$. The universe is primarily composed of light elements formed during the Big Bang.$2$. $Hydrogen$ $(H)$ accounts for approximately $75\%$ of th

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$Hydrogen$

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(A) $1$. The universe is primarily composed of light elements formed during the Big Bang.$2$. $Hydrogen$ $(H)$ accounts for approximately $75\%$ of the elemental mass of the universe.$3$. $Helium$ $(He)$ is the second most abundant, while all other elements are present in much smaller quantities.$4$. Therefore, $Hydrogen$ is the most abundant element.

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