Inventions Practice Test 145
Slinky Quiz Questions and Answers PDF - 145
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The Quiz: Slinky were discovered by; "Slinky" App Download (Free) with answers sir betty james, sir richard, sir walter wingfield for distance learning classes. Solve inventions and inventors questions and answers, Amazon eBook to download free sample for school certificate.
Slinky Questions and Answers PDF Download: Quiz 145
MCQ 721: Slinky were discovered by
- Sir Richard
- Sir Betty James
- Sir Walter Wingfield
- both a and b
MCQ 722: Washing machine was invented in
- Denmark
- Chicago
- Buffalo
- Thrupp
MCQ 723: Gas turbine was invented by an Englishman named as
- Sir Thomas Edison
- Sir William kennedy Dickson
- Sir John Barber
- Sir Blaise Pascal
MCQ 724: The earliest known telescope was discovered by a Dutch eyeglass maker named as
- Sir Philo Taylor Farnsworth
- Sir Thomas Edison
- Sir Igory Sikorsky
- Sir Hans Lippershey
MCQ 725: Liquid hand soap dispenser was discovered by
- Sir Gustave Cote
- Sir Joseph Nicephore
- Sir William Shockley
- Sir Harold Humphrey
Mock Tests: Inventions Course Prep
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