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Question 12

Which of the following would dissolve in warm dilute H2SO4 without effervescence, to give a blue solution?

  • A.Copper turnings
  • B.Copper (ll) trioxocarbonate (IV)
  • C.Copper (ll) oxide
  • D.Copper alloy
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2001
Question no.
#12
Type
Objective
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