Question 27

The test for purity of a chemical substance is:

  • A.Chromatography
  • B.to separate magnetic substance from non-magnetic particles in mixture
  • C.evaporation
  • D.either a sharp melting point or sharp boiling point which with the standard
Objective

Question details

Exam body
UNILORIN
Subject
General Paper - Science & Engineering
Year
2011/2012
Question no.
#27
Type
Objective

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