Answered

A substance which melts/boils at a fixed temperature is a pure substance.


True

False

Verified Answer :

True

when a substance is impure, it boils over a range of temperature rather than a specific temperature

MissPhiladelphia

I believe the correct answer is true. A substance which melts/boils at a fixed temperature is a pure substance. This is because the substance is homogeneous throughout that the properties as well would be uniform. Hope this answers the question. Have a nice day.

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