The most important element on the earth’s crust is?

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Chemistry JAMB 2020

The most important element on the earth’s crust is?

  • Nitrogen
  • Hydrogen
  • Oxygen checkmark
  • Fluorine

The correct answer is: C

Explanation

Oxygen, O2, is by far the most abundant element in earth's crust at 46.6 percent, nearly half of the mass of the crust.

There is an explanation video available .

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