Chemistry · Chemistry in Everyday Life
Which chemical substance is coated on magnetic audio and video tapes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Chromium sulphate
- 2Sodium oxide
- 3Silver iodide
- 4Iron oxide✓
Correct answer
Iron oxide
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Chemistry in Everyday Life MCQs →Want more practice questions on Chemistry in Everyday Life?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Chemistry in Everyday Life