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  9. Q0
Question 0

The oxide that remains unchanged when heated in hydrogen is?

  • A.CuO
  • B.Fe2O3
  • C.PbO2
  • D.ZnO
  • E.
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1998
Question no.
#0
Type
Objective
Previous · Q0A solution containing chloride ions gives white precipitate with silver… Next · Q0 Which of the following is observed when a solution of iron (III) chloride is…

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