A. is a transition element
B. is at the bottom of the activity series
C. is very reactive
D. has completely filled 3d-orbitals
Correct Answer:
Option B – is at the bottom of the activity series
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![What mass of copper will be deposited by the liberation of Cu2+ when 0.1F of electricity flows through an aqueous solution of a copper (ll) salt? [Cu = 64]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "What mass of copper will be deposited by the liberation of Cu2+ when 0.1F of electricity flows through an aqueous solution of a copper (ll) salt? [Cu = 64]")
