Everyday Science
NULL
Medium
Question
According to this MCQ, the second most abundant metal in Earth's crust is __________?
A
Silicon
✓ Official correct answer
B
Aluminium
C
Calcium
D
Sodium
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Silicon
No member explanations yet for this option.
B
Aluminium
No member explanations yet for this option.
C
Calcium
No member explanations yet for this option.
D
Sodium
No member explanations yet for this option.
Explanation
According to the keyed answer, it is silicon.
Editor note: classification/metal ranking is debatable; options left unchanged.
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