An azeotropic solution of two liquids has a boiling point lower than either of them when it:

Which of the following statements is true?

The azeotropic mixture of water $(b.p. \ 100 \ ^oC)$ and $HCl$ $(b.p. \ 85 \ ^oC)$ boils at $108.5 \ ^oC$. When this mixture is distilled,it is possible to obtain:

Why is it not possible to obtain pure ethanol by fractional distillation? What general name is given to binary mixtures which show deviation from Raoult’s law and whose components cannot be separated by fractional distillation? How many types of such mixtures are there?

Dilute hydrochloric acid cannot be concentrated beyond which of the following concentrations by boiling (in $\%$)?

Azeotropic mixture of $HCl$ and water has .......... $\%$ $HCl$.