In which of the following isolations is no reducing agent require…

MCQ

In which of the following isolations is no reducing agent required?

A
Iron from haematire.
B
Tin from tin oxide.
✓
Mercury from cinnabar.
D
Zine from zinc blende.

✓

Answer

Correct option: C.

Mercury from cinnabar.

Cinnabar ore is relatively concentrated, it can be processed directly without any intermediate steps to remove waste material and without requirement of a reducing agent.

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