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Question: Answered & Verified by Expert
A number of elements are available in earth's crust but most abundant elements are.
ChemistryGeneral Principles and Processes of Isolation of Metals
Options:
  • A
    $\mathrm{Al}$ and $\mathrm{Fe}$
  • B
    $\mathrm{Al}$ and $\mathrm{Cu}$
  • C
    Fe and $\mathrm{Cu}$
  • D
    $\mathrm{Cu}$ and $\mathrm{Ag}$
Solution:
1157 Upvotes Verified Answer
The correct answer is:
$\mathrm{Al}$ and $\mathrm{Fe}$
The most abundant elements are aluminium $(8.3 \%$ by weight) and iron ( $4.2 \%$ by weight).

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