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

  • A Carbon
  • B Air
  • C Water
  • D Oxygen
  • E Hydrogen
jamb 1985chemistry

The correct answer is E. Hydrogen

Element Abundance

Hydrogen 40,000

Helium 3,100

Oxygen 22

Neon 8.6

Nitrogen 6.6

Carbon 3.5

Silicon 1

Magnesium 0.91

Iron 0.6

Sulfur 0.38

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