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Question
Water is to Oxygen as Salt is to ___________?
A
Iron
B
Sodium
✓ Official correct answer
C
Calcium
D
Proteins
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
Iron
No member explanations yet for this option.
B
Sodium
No member explanations yet for this option.
C
Calcium
No member explanations yet for this option.
D
Proteins
No member explanations yet for this option.