Ferric oxide has traditionally been used as a magnetic coating material in recording tapes. Its magnetic properties allow information, sound, or other signals to be recorded and later reproduced from the tape.
Which is most commonly used for making magnetic recording tape?
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Question context
This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.