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Half Tone Engraving MCQ App Download - Inventions PDF e-Book

Inventions Online Tests

Half Tone Engraving MCQ (Multiple Choice Questions) PDF Download

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

The MCQ: In which one of the following year, half tone engraving was patented "Half Tone Engraving" App Download [Free] with answers: 1806, 1857, 1869, and 1813 for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google e-Book (Free Sample) for school certificate.

Half Tone Engraving Questions and Answers PDF Download

MCQ: 1

In which one of the following year, half tone engraving was patented?

  1. 1806
  2. 1857
  3. 1869
  4. 1813
MCQ: 2

Halftone engraving was patented by

  1. Sir Nikola Tesla
  2. Sir Desbarats
  3. Sir William Augustus Legge
  4. both b and c

Inventions Practice Tests

Half Tone Engraving Study App: Free Download iOS & Android

The App: Half Tone Engraving MCQs App to study Half Tone Engraving Notes, Inventions MCQ App, and Basic Computer Knowledge MCQ App. The "Half Tone Engraving MCQs" App to Free Download Inventions Apps (Android & iOS) for virtual online school. Download App Store & Play Store study Apps with all functionalities for online elementary school classes.

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