Which of the following is the most abundant e | vedclass

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(A) $1$. The universe is composed primarily of light elements formed during the Big Bang.$2$. Hydrogen $(H)$ is the simplest and most abundant element

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$H$

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(A) $1$. The universe is composed primarily of light elements formed during the Big Bang.$2$. Hydrogen $(H)$ is the simplest and most abundant element, accounting for approximately $75\%$ of the baryonic mass of the universe.$3$. Helium $(He)$ is the second most abundant, while other elements like Oxygen $(O)$, Carbon $(C)$, and Neon $(Ne)$ exist in much smaller quantities.

Which of the following is the most abundant element in the universe?

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