Important Inventions and Discoveries in World » Exercise – 1
83. In which decade was the telegraph invented?
(a) 1810s
(b) 1840s
(c) 1870s
(d) 1890s
| 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 |
| General Knowledge Books |
Related Posts
Important Inventions and Discoveries in World » Exercise - 138. In which decade was the transistor invented? (a) 1940s (b) 1950s (c) 1960s (d) 1980s- Important Inventions and Discoveries in World » Exercise - 180. In which decade was the telephone invented? (a) 1850s (b) 1860s (c) 1870s (d) 1880s
- Important Inventions and Discoveries in World » Exercise - 114. When was the toothbrush invented? (a) 1770 (b) 1765 (c) 1790 (d) 1742
- Important Inventions and Discoveries in World » Exercise - 179. In which decade was the AEEE (now the IEEE) founded? (a) 1850s (b) 1880s (c) 1930s (d) 1950s
- Important Inventions and Discoveries in World » Exercise - 178. In which decade with the first transatlantic radio broadcast occur? (a) 1850s (b) 1860s (c) 1870s (d) 1900s