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38. In which decade was the telegraph invented?
(a) 1810s
(b) 1840s
(c) 1870s
(d) 1890s
Explanation
Explanation : On May 24, 1844, Samuel Morse send his famous message, “What hath God wrought?”
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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