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ChemistryChemistry
7 February, 18:58

Which of the following is a pure substance?

A. chocolate milk

B. orange juice

C. seawater

D. hydrogen peroxide (H2O2)

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Answers (1)
  1. 7 February, 20:42
    0
    A pure substance is defined as a matter having definite and constant composition all throughout a sample. It is held by chemical bonds therefore only chemical processes can be used to break it. I think the correct answer among the choices listed is option D.
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