Q5 / 150 · MHT CET 2026 (15 April Shift 2) · Chemistry

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

  • Correct answer
    A
    $\text{H}$
  • B
    $\text{O}$
  • C
    $\text{Ne}$
  • D
    $\text{C}$

Solution

Hydrogen ($\text{H}$) is the most abundant element in the universe, accounting for approximately $75\%$ of its normal matter by mass.

Helium is the second most abundant element, followed by oxygen.

Therefore, $\text{H}$ is the most abundant element among the given options.

Answer: $\text{H}$

Hence, the correct answer is option: 'A'.

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