Question

What is Vapour phase refining? ​

Answer 1

Answer:

in this

Explanation:

the water vapour are consenting to make water

Answer 2

$\large{\bigstar{\underline{\textbf{\color{darkblue}{Vapour Phase refining:-}}}}}$

In this method, the metal is converted into its volatile compound Which is collected and decomposed to give pure metal. So, the two requirements are:

1. The metal should form a volatile compound with an available reagent.
2. The volatile compound should be easily decomposable, so that the recovery is easy.

Mond process for refining nickel are the example which illustrate this technique.