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New for SSC CGL students

Sunday 16 August 2015

Ultra purification of metal is done by

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Question 78 Ultra purification of metal is done by:

A) zone melting
B) slugging
C) leaching
D) smelting

Answer: smelting

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Why don't you also look at

4 comments:

  1. BUT SSC SAYS IN ITS KEYS ITS C -ZONE MELTING?

    ReplyDelete
  2. Hi Anubhav we know how much correct SSC answer keys are. So we do not relate our answers to them but we relate to correctness of answers.

    ReplyDelete
  3. zone melting is correct answer. Refere wikipedia, google.

    ReplyDelete
  4. This comment has been removed by the author.

    ReplyDelete

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