Bulb Invention MCQs Quiz Online PDF Download

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Study bachelors and masters degree courses' MCQs: thomas edison invented light bulb in, for online general knowledge test with choices 1889, 1869, 1879, and 1883 problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free skills assessment test is for online learn bulb invention quiz questions with MCQs, exam preparation questions and answers. Bulb Invention Video

MCQs on Bulb InventionQuiz PDF Download

MCQ: Thomas Edison invented light bulb in

  1. 1889
  2. 1869
  3. 1879
  4. 1883

C

MCQ: Primary inventor of carbon-filament light bulb is

  1. Mary Anderson
  2. Thomas Edison
  3. George Antheil
  4. Victor Adler

B