Question

10 how will you extract mercury from cinnabar

Answer 1

Explanation:

Process of extraction of Mercury (Hg) from its sulphide ore Cinnabar (HgS) is as follows:

Cinnabar ore is mined in its concentrated form.

It is crushed in a cone crusher.

Powdered form of the ore is heated at 300 degree Celcius.

Roasting process is carried out, where combustion reaction occurs in the presence of oxygen.

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