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Which of the following is a pure substance? Pure gold, pure milk, pure water, pure seawater, pure sand. And how do you know?
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Which of the following is a pure substance? Pure gold, pure milk, pure water, pure seawater, pure sand. And how do you know?

User Stig Husby
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2 Answers

2 votes
Pure substances are made of almost the same materials and have the same properties such as: Water, Sugar, Salt, Nitrogen Gas, Iorn, Carbon and Oxygen Gas.
User Clarity
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5 votes
the one that is a pure substance is : Pure Gold

The other substance couldn't be categorized as 'pure substance' because they don't have definite and constant composition

hope this helps
User Newbies
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