Question on: WAEC Chemistry - 1990

The compound of copper which is used in electroplating dyeing, printing, wood preservation and as a fungicide is

A
copper (ll) hydroxide
B
copper (ll) trioxonitrate (V) pentahydrate
C
copper (ll) tetraoxosulphate (VI) pentahydrate
D
copper (ll) oxide
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Correct Option: C

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