Answers

2016-04-18T21:06:07+05:30
They are mixture of minimum two different liquids. Their mixture can either have a higher boiling point than either of the components or they can have a lower boiling point.
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you have copied from this site : chemwiki.ucdavis.edu/Core/Physical_Chemistry/...of.../Azeotropes
2016-04-19T19:19:07+05:30
It is defined as the mixtures of liquid which boil at constant temperature like a pure liquid and possess same composition of components in liquid as well as vapour phase. Azeotropes are also called constant boiling mixtures.
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