Local action is normally prevented in a simple electric cell by
A.
introducing an oxidising agaent in the acid
B.
not drawing current continously for long period
C.
amalgamating the surface of the zinc plate
D.
using a porous pot to isolate the zinc from the acid
Answer: C
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.