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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
MCQ
The most abundant element in the earth crust is:
  • A
    Silicon.
  • B
    Oxygen.
  • C
    Iron.
  • D
    Aluminium.
✓

Answer

  1. Oxygen.

Explanation:

The most abundant element in the Earth's crust is oxygen, making up 46.6%

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