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

By: |Published on: May 13|Categories: Chemistry WAEC| 0 comments

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

Correct Answer: Option D

D. Copper alloy

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