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Question 38

Local actions is normally prevented in a simple electric cell by

  • A.introducing an oxidizing agent 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 plate from the acid
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2002
Question no.
#38
Type
Objective
Previous · Q37The magnitude of the gravitational attraction between the earth and a particle… Next · Q39 The lead-acid accumulator consists of a

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