Refrigeration system Study App Download | Inventions Trivia e-Book PDF | 49
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Inventions MCQs – Certification Test 49

Refrigeration system Trivia (Question 49) – Study App & e-Book Download

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MCQ 49: The very first system for refrigerating water to produce ice was developed by:

  1. Sir Rudolph Diesel
  2. Sir Josef
  3. Sir Etienne Montgolfier
  4. John Gorric
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Refrigeration system Trivia App & e-Book – Inventions Placement Tests

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8th Class Science Test Questions

8th Class Science Quiz with Answers