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Screw Propeller Notes App | Inventions e-Book PDF Download

Inventions Study Guide: Certification Test 525

Screw Propeller Notes App & e-Book: MCQ 525

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MCQ: 525

The ship's propeller was discovered by

  1. Sir Samuel Sharp
  2. Sir John Patch
  3. Sir Lillian Moller Gilbreth
  4. Sir Nicholas Jacques Conte
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Screw Propeller Study Guide: Inventions App & eBook Notes

Download Screw Propeller Online App (Android & iOS)

The App: Screw Propeller Notes App to learn Screw Propeller Notes, General Knowledge Notes App, and ICT Notes App. The "Screw Propeller Notes" App to Free Download General Knowledge Apps (iOS & Android) for online elementary school classes. Download App Store & Play Store Learning Apps with all functionalities for school certificate.

Screw Propeller Notes App (iOS & Android)

Screw Propeller Notes App

General Knowledge Notes App (Android & iOS)

General Knowledge Notes App

ICT Notes App (Android & iOS)

ICT Notes App

Engineering Math Notes App (Android & iOS)

Engineering Math Notes App

General Knowledge MCQs e-Book Download

General Knowledge e-Book PDF

General Knowledge MCQ e-Book PDF

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Screw Propeller Apps (Android & iOS)

8th Class Science Test Questions

8th Class Science Quiz with Answers