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Eyeglasses Invention Quiz Questions and Answers PDF p. 76

Eyeglasses Invention quiz questions and answers, eyeglasses invention MCQs with answers PDF 76 to practice General Knowledge mock tests for online college programs. Practice Technology Inventions trivia questions, eyeglasses invention Multiple Choice Questions (MCQ) for online college degrees. Eyeglasses Invention Interview Questions PDF: black hole facts, world wildlife fund, venus facts, dc motor, eyeglasses invention test prep for best online colleges.

"Eyeglasses are invented in" MCQ PDF with choices 1286, 1288, 1282, and 1284 for university entrance exam. Practice technology inventions questions and answers to improve problem solving skills for questions to ask in an interview.

Quiz on Eyeglasses Invention MCQs

MCQ: Eyeglasses are invented in


MCQ: First electric 'DC' motor was invented by

Frank Julian Sprague
Fran?ois Isaac de Rivaz
George Stephenson
Percy Spencer

MCQ: The planet which is known as 'Earth's Sister' is


MCQ: The founder of World Wildlife Fund was

William Randal Cremer
Farifield Osborn
Ludvik Rajchman
Anthony Lake

MCQ: A region in the black hole of infinite space-time is classified as

gravitational singularity
gravitational plurality
gravitational momentum
magnetic plurality