A. research institutes through the extension officer to the farmer
B. farmer to research institutes and to the extension officer
C. extension officer to farmer and finally to the research institutes
D. research institutes to farmer and to extension officer
Correct Answer:
Option A – research institutes through the extension officer to the farmer
![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] 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)
