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Question 12

Which of the following is correct of the change in oxidation number of phosphorus from 4P to 2P2O5?

  • A.0 to +5
  • B.0 to +2
  • C.4 to +5
  • D.4 to -2
Objective

Question details

Exam body
UNN
Subject
Chemistry
Year
2017/2018 DAY 2
Question no.
#12
Type
Objective
Previous · Q11Which of the following is an example of a mixture Next · Q13 Two 50cm 3 cylinders I and II contain hydrogen and oxygen respectively at the…

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