MCQ
Most abundant metal in earth crust is $......$
  • $Al$
  • B
    $O$
  • C
    $Fe$
  • D
    $Si$

Answer

Correct option: A.
$Al$
$Al$ is the most abundant metal in the earth's crust.
Aluminum is the third most abundant element $(7.4\%)$ of the earth's crust. Oxygen and silicon are the first and second most abundant elements.

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