Relevant Competitive Tests:
The active material of the positive plates of silver-zinc batteries is_________?
A. silver oxideCorrect Answer
B. lead oxide
C. lead
D. zinc powder
Correct Option: A. silver oxide
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Electrical Engineering Mcqs categorized with explanations.
Browse All Electrical Engineering Mcqs MCQs →