Moderate

The active material of the positive plates of silver-zinc batteries is_________?

Correct answer: A. silver oxide

  • A. silver oxide
  • B. lead oxide
  • C. lead
  • D. zinc powder

Explanation

In a silver-zinc cell, silver oxide forms the positive-plate active material, while zinc serves as the negative-plate material.

Last updated

Practise Electrical Machines

1,061 free Electrical Machines MCQs from Electrical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Electrical Engineering questions like this

Electrical Engineering is on 2 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions