Which of the following compounds shows sublimation?

The correct match between items $I$ and $II$ is

Item-$I$ (Mixture)	Item-$II$ (Separation method)
$(a)$ $H_2O :$ Sugar	$p.$ Sublimation
$(b)$ $H_2O :$ Aniline	$q.$ Recrystallization
$(c)$ $H_2O :$ Toluene	$r.$ Steam distillation
	$s.$ Differential extraction

Two liquids $(A)$ and $(B)$ can be separated by the method of fractional distillation. The boiling point of liquid $(A)$ is less than the boiling point of liquid $(B)$. Which of the liquids do you expect to come out first in the distillate? Explain.

Which element exists as a solid at $25\,^{\circ}C$ and $1$ atmospheric pressure among the following?

$A$ mixture of $ZnCl_2$ and $PbCl_2$ can be separated by

In the fractional distillation of crude petroleum,which of the following statements is correct?