Important Inventions and Discoveries in World » Exercise – 1
16. What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
(a) Sofa bed
(b) Captain’s chair
(c) Waterbed
(d) Hammock
| Subject Name : General Knowledge |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
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