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Which polymer is used for making magnetic recording tapes?
  • a)
    Dacron
  • b)
    Acrilan
  • c)
    Glyptal
  • d)
    Bakelite
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which polymer is used for making magnetic recording tapes?a)Dacronb)A...
Dacron (polymer of terephthalic acid and ethylene glycol) is used for making magnetic recording tapes.
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Most Upvoted Answer
Which polymer is used for making magnetic recording tapes?a)Dacronb)A...
Polymer used for making magnetic recording tapes is Bakelite.

Bakelite:
Bakelite is a type of polymer that is used for making magnetic recording tapes. It is a synthetic thermosetting plastic that was invented by Belgian chemist Leo Baekeland in 1907. Bakelite is a type of phenolic resin that is made by reacting phenol with formaldehyde.

Properties of Bakelite:
Bakelite has the following properties that make it suitable for making magnetic recording tapes:
- It is a good electrical insulator
- It is resistant to heat and chemicals
- It is hard and strong
- It can be molded into various shapes

Uses of Bakelite:
Apart from magnetic recording tapes, Bakelite is used in the following applications:
- Electrical switches and sockets
- Handles for kitchen utensils
- Automotive parts
- Jewelry

Conclusion:
Bakelite is a polymer that is used for making magnetic recording tapes due to its properties such as electrical insulation, heat resistance, and moldability.
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Which polymer is used for making magnetic recording tapes?a)Dacronb)Acrilanc)Glyptald)BakeliteCorrect answer is option 'D'. Can you explain this answer?
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