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what are pure substance ? Give two ...

what are pure substance ? Give two example of pure substances.

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In terms of science, a pure substance may be defined as a single substance or matter which cannot be separated into other kinds of matter by any physical process. All pure elements and compounds are pure substance.
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Knowledge Check

  • ___ is a pure substance.

    A
    Air
    B
    Sugar solution
    C
    Methane
    D
    Milk

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