Teflon Learning App (Android & iOS) | Inventions Quiz e-Book PDF
Inventions MCQs (Grade 8) From Textbook

Inventions MCQs – Certification Test 40

Teflon Quiz (Question 40) – App & e-Book Download

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MCQ 40: Teflon were patented by:

  1. Sir Sue O Connor
  2. Sir Nikola Tesla
  3. Sir Roy Plunkett

Teflon Quiz App & e-Book – Inventions Textbook Tests

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