Name a suitable technique for the separation of the components from a mixture of calcium sulphate and camphor.

Which type of mixture can be separated by methods like filtration,crystallization,and distillation? Explain.

Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A:$ $A$ mixture contains benzoic acid and naphthalene. The pure benzoic acid can be separated out by the use of benzene.
Reason $R:$ Benzoic acid is soluble in hot water.
In the light of the above statements,choose the most appropriate answer from the options given below.

Which of the following undergoes sublimation?

$A$ miscible mixture of $C_6H_6 + CHCl_3$ can be separated by

How is the pure liquid separated from a mixture obtained by vapour distillation?