Everyday Science
NULL
Medium
Question
According to this MCQ, which is the purest form of water?
A
Rain water
✓ Official correct answer
B
Heavy water
C
Tap water
D
None of these
Community credibility
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A
Rain water
No member explanations yet for this option.
B
Heavy water
No member explanations yet for this option.
C
Tap water
No member explanations yet for this option.
D
None of these
No member explanations yet for this option.
Explanation
According to the keyed answer, rain water is purest.
Editor note: exam oversimplification; options left unchanged.
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