Multiple choice

The more volatile metal like Hg & Zn are purified by

  1. calcinations

  2. electrolytic refining

  3. distillation

  4. oxidative refining
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Distillation is an effective method for purifying metals with low boiling points, such as mercury (Hg) and zinc (Zn), as they can be vaporized and condensed away from non-volatile impurities.

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