General Science » Exercise – 1
117. Optic fibres are mainly used for which of the following?
(a) Musical instruments
(b) Food industry
(c) Weaving
(d) Communication
| Subject Name : General Science |
| Exam Name : UPSC, SSC, KVS, NVS, IBPS, RBI, SBI, RRB |
| Posts Name : Technical Assistant, Junior Scientist, Post Graduate Teacher, College Lecturer |
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