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NEETChemistryp Block Elements (Group 13 & 14)

What is the most abundant element in the Earth's crust by mass?

Options

  1. AOxygen
  2. BSilicon
  3. CAluminum
  4. DBoron

Correct answer

A. Oxygen

Step-by-step solution

Oxygen is the most abundant element in the Earth's crust by mass, with 45.5%.

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