Which of the following pairs of reagents reat t... - WAEC Chemistry 2001 Question
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
correct option: d
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