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Which is an example of a pure substance? A. air B. salad C. hydrogen D. sugar water
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Which is an example of a pure substance? A. air B. salad C. hydrogen D. sugar water

User Gazz
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2 Answers

1 vote
Hydrogen. Because air is not pure because of pollution, salad is a solid substance so therefore cannot be pure and sugar water isn't pure because the sugar affects the waters state of purity. So, that leaves hydrogen
User XJones
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8.1k points
3 votes
c hydrogen is the answer i believe

User Jkozera
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9.2k points
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