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Inventions MCQs (Grade 8) From Textbook

Inventions MCQs – Certification Test 144

Ball Point Quiz (Question 144) – Study App & e-Book Download

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MCQ 144: Which one of the following is an inventor of Ballpoint?

  1. Sir Laszlo Biro
  2. Sir John J. Loud
  3. Sir Michael Faraday
  4. both a and b
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8th Class Science Test Questions

8th Class Science Quiz with Answers