Multiple choice

The blister copper is obtained in forms of

  1. pure copper

  2. impure copper

  3. copper glance

  4. black jack

  5. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because the molten metal is taken out of the converter and is allowed to cool. This is dissolved in sulphur dioxide slowly given out by molten metal. It causes the blister on surface of metal. Hence, Cu obtained is called blister copper. It is an impure copper.

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