Important Inventions and Discoveries in World » Exercise – 1
90. Who invented Gramophone?
(a) Michael Faraday
(b) Fahrenheit
(c) Sir Alexander Graham Bell
(d) Thomas Alva Edison
Explanation
Explanation : No answer description available for this question.
Subject Name : General Knowledge Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB Posts Name : Post Graduate Teacher, College Lecturer, Officer, Office Assistant, Clerk
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