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Inventions Practice Tests

Inventions Online Tests

Polygraph MCQ (Multiple Choice Questions) PDF Download

The Polygraph Multiple Choice Questions (MCQ Quiz) with Answers PDF (Polygraph MCQ PDF e-Book) download to practice Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Polygraph quiz answers PDF for online elementary school classes. The Polygraph MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for virtual online school.

The MCQ: Polygraph was discovered by; "Polygraph" App Download (Free) with answers: Sir Frances Gabe; Sir George Beers; Sir John Larson; Sir Louis Pasteur; for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.

Polygraph MCQs PDF: Questions Answers Download

MCQ 1:

In which one of the following year, Polygraph was patented?

  1. 1965
  2. 1972
  3. 1918
  4. 1921
MCQ 2:

Polygraph was discovered by

  1. Sir Frances Gabe
  2. Sir George Beers
  3. Sir John Larson
  4. Sir Louis Pasteur

Inventions Practice Tests

Polygraph Textbook App: Free Download iOS & Android

The App: Polygraph MCQs App to study Polygraph Textbook, Inventions MCQ App, and Textile Technology MCQ App. The "Polygraph MCQs" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Polygraph App (Android & iOS)

Polygraph App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (iOS & Android)

Textile Technology App (Android & iOS)

Textile Technology App (Android & iOS)

Basic Control Systems App (Android & iOS)

Basic Control Systems App (iOS & Android)