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Question 10

Which of the following pairs of reagents reat to produce hydrogen?

  • A.Zinc and concentrated trioxonitrate (V) acid
  • B.Water and calcium dicarbide
  • C.Copper and dilute hydrochloric acid
  • D.Magnesium and dilute tetraoxosulphate (VI) acid
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2001
Question no.
#10
Type
Objective
Previous · Q9P Total = F 1 + P 2 + P 3 + .........P n' where P Total is the pressure of a… Next · Q11 A mixture of calcium chloride and calcium trioxocarbonate (IV) in water can be…

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