Everyday Science
NULL
Medium
Question
Which of the following is a pure substance?
A
Sea water
B
Brass
C
Tape water
D
Graphite
✓ Official correct answer
Community credibility
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A
Sea water
No member explanations yet for this option.
B
Brass
No member explanations yet for this option.
C
Tape water
No member explanations yet for this option.
D
Graphite
No member explanations yet for this option.
Explanation
Graphite is an elemental substance; the others are mixtures.
Hence the keyed answer is Graphite.
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