Important Inventions and Discoveries in World » Exercise – 1
110. What Thomas Davenport invented?
(a) Screw propellor
(b) Electric streetcar
(c) Chesterfield
(d) Sleeping (railway) car
| Subject Name : General Knowledge |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
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