Class 8 Online Courses

Inventions Practice Tests

Inventions Online Tests

Polygraph Multiple Choice Questions (MCQ) PDF Download

The e-Book Polygraph Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Polygraph MCQ PDF Book) to learn online certificate courses. Practice Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Polygraph quiz answers PDF for online certifications. The Polygraph MCQ App Download: Free learning app for modern neuroscience, foot bag, post-it-note, a.c test prep for distance education.

The MCQ: In which one of the following year, Polygraph was patented; "Polygraph" App Download (Free) with answers 1965, 1972, 1918 and 1921 for online certifications. Solve inventions and inventors quiz questions, download Google eBook (Free Sample) for online elementary school classes.

Polygraph MCQs: Questions and Answers PDF Download

MCQ 1: In which one of the following year, Polygraph was patented?

A) 1965
B) 1972
C) 1918
D) 1921

MCQ 2: Polygraph was discovered by

A) Sir Frances Gabe
B) Sir George Beers
C) Sir John Larson
D) Sir Louis Pasteur

Inventions Practice Tests

Polygraph Learning App & Free Study Apps

Download Polygraph MCQs App to learn Inventions MCQs, HTML MCQ App, and Computer Networks MCQ App with answers. The free "Polygraph MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Polygraph App (Android & iOS)

Polygraph App (Android & iOS)

Inventions App (Android & iOS)

Inventions App (Android & iOS)

HTML App (Android & iOS)

HTML App (Android & iOS)

Computer Networks App (Android & iOS)

Computer Networks App (Android & iOS)