Inventions Quizzes
Inventions Practice Test 18
Free Pointing Stick Trivia Questions and Answers, pointing stick quiz answers PDF 18 to practice online inventions assessment tests. Practice Inventions and Inventors MCQ questions, pointing stick Multiple Choice Questions (MCQ) for online college degrees. Free certification App: Pointing Stick MCQ Quiz App Download & e-Book for adding machine, post-it-note, green ink, half tone engraving, pointing stick test prep for online degree programs.
The MCQ Quiz: In which one of the following countries, pointing stick was patented; "Pointing Stick" App Download (Android & iOS) Free with answers sweden, america, germany and italy for distance education. Study inventions and inventors questions and answers, Apple Book to download free sample for online learning.
MCQ 86: In which one of the following countries, pointing stick was patented?
MCQ 87: In which one of the following year, half tone engraving was patented?
MCQ 88: In which one of the following year, green ink was discovered?
MCQ 89: In which one of the following country, Post-It-Note was discovered?
MCQ 90: In which one of the following year, adding machine was patented?
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