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

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 of the following pairs of elements might form an alloy?

Give the technique for the separation of the following:
$(i)$ Mixture of sugar and sand
$(ii)$ Mixture of kerosene and water
$(iii)$ Mixture of benzene and common salt
$(iv)$ Mixture of liquids with boiling points $356 \, K$ and $365 \, K$
$(v)$ Mixture of aniline and camphor

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

What are the macroscopic properties of matter?