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Question 19

In which of the following is the oxidation number of sulphur equal to -2?

  • A. SO
  • B. H2S
  • C. SO2
  • D. SO3-2
  • E. SO4
Objective

Question details

Exam body
BUK
Subject
Chemistry
Year
2015/2016
Question no.
#19
Type
Objective
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